Company lists · Data refreshed November 2026

Top 25 Patent claim drafting services worldwide

RevenueBase identified 102 company matches for patent claim drafting services worldwide as of November 2026 and tracks 410 professional contacts across them, including 95 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for patent claim drafting services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for patent claim drafting services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
102Companies
410Contacts tracked
95Verified emails
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The 25 largest patent claim drafting services worldwide

Ranked by team size
Top 25 of 102 company matches for patent claim drafting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Rajeshwari & Associates provides complete services in the field of patents, beginning with advising, search for patents in India and Abroad, drafting, filing, prosecution…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPikesville, MD, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“We have over 25 patent illustrators, a docketing department, and quality control department all under one roof, here in Baltimore, Maryland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Patent Drafting Service - We prepare Patent Drawings, Trademark Drawings and Litigation Graphics for Inventors, Attorneys and Corporations - a fullyequipped computer aided…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFlower Mound, TX, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“You’re an expert in your field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMclean, VA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Artwork IP's goal is to offer quality patent drafting services, in a timely manner, and at a reasonable cost to the Intellectual Property industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchQuincy, MA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Gallagher's Patent Drafting, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew Delhi, IndiaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Patent Sketch Solutions is a trusted global provider of quick, accurate, and affordable patent illustration services, supporting patent law firms, individuals, and corporations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchActon, MA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“PatentYogi is a next generation patent services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Highest quailty Patent Drafting and Illustrating Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGlendale, WI, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIndiaHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchManassas, VA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We use our engineering and legal experience in providing consistent, high quality patent prosecution and drafting services to clients operating in various technical areas - As…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLayton/ogden, UT, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Outer Space IP is a patent writing firm started with the intent to help people protect their intellectual property while they shoot for the moon, whether that is literal or…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTarrytown, NY, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Patent drafting Patent prosecution in the United States and worldwide Due diligence Client counseling Patent office trials and appeals Trademark Prosecution Design patents Plant…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMunich, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Seit der Firmengründung im Jahre 1982, sind wir ein kompetenter Ansprechpartner, wenn es um die Erstellung von Zeichnungen für Patent, Gebrauchsmuster- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLeague City, TX, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“1303 Patent Drafting is a full-service patent illustration company where we embrace a boutique business philosophy centered around purpose, experience, and commitment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAarhus, DenmarkHQ recorded Nov 6, 20261-102 contacts →

Exact match

“PatentAct assists you, based on our patent insight and on your business, in making decisions and taking action when planning, at filing, during prosecution and after grant of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Do you need a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHaryana, India, IndiaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“We as a patent drawing company, work to provide a redefined service experience of Patent Drawing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“After gaining engineering and managerial experience at the beginning of my professional career in high-tech companies, I now find great satisfaction in assisting others in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEndicott, NY, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Technical Design Service, LLC has been providing design and utility patent drawings for IP professionals and inventors since 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Stellar Patent partners with clients to obtain patents (i.e, patent preparation and patent prosecution) and provides patent training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAtlanta, TX, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Patent Draw has been providing high quality US and International Utility, Design and Trademark Drafting Services for over 35 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchArnolds Park, IA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Midwest Drafting is a full service patent drafting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWest Sacramento, CA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Lau Patent Office is a boutique patent firm specializing in Patent Claim Review in the fields of clean technologies, medical devices, mechanical engineering, oil & gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 102 patent claim drafting services worldwide

See the full list, filter by size, metro and specialty, and access 95 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Patent claim drafting services worldwide at a glance

As of Nov 6, 2026
23.2%Verified-email coverage
4.0Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Hyderabad
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
14
51-200
5
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for patent claim drafting services are linked below.
What qualifies
Company records worldwide whose business descriptions match “patent claim drafting services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 95 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Patent claim drafting services by location

1 lists · largest first

Every Patent claim drafting services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “patent claim drafting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many patent claim drafting services are there worldwide?

RevenueBase identified 102 company matches for patent claim drafting services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Rajeshwari & Associates tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most patent claim drafting services?

The United States leads with 41 companies. Every patent claim drafting services list by country and city is linked on this page.

Which city has the most patent claim drafting services?

Hyderabad leads with 4 company records, followed by New Delhi (4) and Bangalore (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 95 professional contacts with verified work emails tracked across these 102 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.