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For the Inventor, By the Inventor

Stoneham, MA, United States of America

Ncipher Corporation Limited

Calculating rank
USPTO Granted Patents = 14

% Expired Patents = 21.4


Trademarks = 3

Forward Citations = 94

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19 inventors (with patents filed for the assignee):

goldMedal Leslie Zsohar (4 out of 23 patents)

silverMedal Ian Nigel Harvey (4 out of 5 patents)

bronzeMedal Oscar R Mitchell (3 out of 9 patents)

4.  Randall Findley (3 out of 4 patents)

5.  Kyle Stein (3 out of 6 patents)

6.  Greg North (2 out of 3 patents)

7.  Rajat Datta (2 out of 4 patents)

8.  Richard Goble (2 out of 2 patents)

9.  George Robert Blakley (2 out of 2 patents)

10.  Daniel B Reents (1 out of 14 patents)

11.  Scott Kelly Herrington (1 out of 4 patents)

12.  Scott Thomas Haban (1 out of 17 patents)

13.  Robert Bradford Cohen (1 out of 12 patents)

14.  Eleanor Coy (1 out of 1 patent)

15.  James Garrett (1 out of 1 patent)


14 patents:

1. 8024392 - Computational method, system, and apparatus (2011-09-20),
2. 7913261 - Application-specific information-processing method, system, and apparatus (2011-03-22),
3. 7900239 - Controlling access to a resource by a program using a digital signature (2011-03-01),
4. 7900042 - Encrypted packet inspection (2011-03-01),
5. 7882237 - TCP/IP proxy utilizing transparent acknowledgements (2011-02-01),
6. 7853014 - Ring arithmetic method, system, and apparatus (2010-12-14),
7. 7650508 - Time stamping system (2010-01-19),
8. 7502468 - Method and system for generating a cryptographically random number stream (2009-03-10),
9. 7328336 - System and method for small-area system data processing (2008-02-05),
10. 7324538 - High-throughput state management for TCP (2008-01-29),
11. 7290079 - Device and method for small discontiguous accesses to high-density memory devices (2007-10-30),
12. 7266705 - Secure transmission of data within a distributed computer system (2007-09-04),
13. 6665210 - Data storage and retrieval (2003-12-16),
14. 6138216 - Microprocessor cache consistency (2000-10-24),
Company Overview
Ncipher Corporation Limited specializes in advanced cybersecurity solutions, focusing on hardware security modules (HSMs) and cryptographic services. The company is dedicated to protecting sensitive data and ensuring secure transactions across various industries, including finance, healthcare, and government. With a strong emphasis on innovation, Ncipher develops technologies that enhance data integrity and confidentiality, catering to clients globally from its headquarters in Stoneham, MA.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

14 Patents

#2 in Stoneham, MA

#1,364 in Massachusetts

#22,350 in US

#42,333 in the World

Stoneham, MA (US)
Stoneham, MA, United States of America

Ncipher Corporation Limited

Forward Citations = 94

19 inventors:

goldMedal Leslie Zsohar (4 out of 23 patents)

silverMedal Ian Nigel Harvey (4 out of 5 patents)

bronzeMedal Oscar R Mitchell (3 out of 9 patents)

4.  Randall Findley (3 out of 4 patents)

5.  Kyle Stein (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ncipher Corporation Limited. Retrieved from https://idiyas.com/company/ncipher

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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