% Expired Patents = 80.0

CIPO Patents = 1

Trademarks = 1

Forward Citations = 328

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7 inventors (with patents filed for the assignee):

Shannon Lee Byrne (4 out of 7 patents)

Innes Muecke (3 out of 6 patents)

Andrew Patterson (3 out of 6 patents)

4. David Slik (2 out of 70 patents)

5. David Aldis (1 out of 8 patents)

6. Heinrich Henning Riebe (1 out of 1 patent)

7. David Silk (1 out of 1 patent)

8. Karl F Hirsch (5 patents)

5 patents: Sort by Forward Citations

1. 7356847 - System for dynamically encrypting content for secure internet commerce and providing embedded fulfillment software (2008-04-08),

2. 7200760 - System for persistently encrypting critical software data to control the operation of an executable software program (2007-04-03),

3. 7124437 - System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software (2006-10-17),

4. 7010697 - System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software (2006-03-07),

5. 6223288 - System for persistently encrypting critical software file to prevent installation of software program on unauthorized computers (2001-04-24),

Protexis, Inc. is a leading provider of protective solutions for businesses and individuals. With a focus on innovation and quality, Protexis offers a wide range of products designed to keep people and property safe. From advanced security systems to durable safety gear, Protexis is committed to delivering peace of mind to its customers.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#182 in Vancouver

#2,849 in Canada

Vancouver, Canada

Protexis, Inc.