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For the Inventor, By the Inventor

Tiburon, CA, United States of America

Privasys, Inc.

Calculating rank
USPTO Granted Patents = 17

% Expired Patents = 70.6


Forward Citations = 1,427

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11 inventors (with patents filed for the assignee):

goldMedal Eric Foo (9 out of 14 patents)

silverMedal Charles McGuire (8 out of 13 patents)

bronzeMedal Lawrence Routhenstein (8 out of 11 patents)

4.  Ziv Alon (8 out of 11 patents)

5.  Mark Poidomani (8 out of 11 patents)

6.  Joan M Ziegler (7 out of 13 patents)

7.  Larry Routhenstein (5 out of 6 patents)

8.  Jacob Y Wong (3 out of 114 patents)

9.  Roy Lee Anderson (3 out of 13 patents)

10.  Ravi Bemra (2 out of 2 patents)

11.  William R Bryant, Jr (1 out of 1 patent)

12.  William R Bryant (1 out of 4 patents)

13.  Mike Meehan (2 patents)

14.  Mark Zand (0 patent)

15.  Chuck Mcguire (0 patent)


17 patents:

1. 9262709 - Electronic card readable by magnetic card readers (2016-02-16),
2. 9053399 - Method for broadcasting a magnetic stripe data packet from an electronic smart card (2015-06-09),
3. 8763916 - Electronic card readable by magnetic card readers (2014-07-01),
4. 8690055 - Electronic card (2014-04-08),
5. 8684267 - Method for broadcasting a magnetic stripe data packet from an electronic smart card (2014-04-01),
6. 8678276 - Method for conducting a transaction between a magnetic stripe reader and an electronic card (2014-03-25),
7. 8540165 - Laminated electronic card assembly (2013-09-24),
8. 8360332 - Electronic card (2013-01-29),
9. 8302871 - Method for conducting a transaction between a magnetic stripe reader and an electronic card (2012-11-06),
10. 8286889 - Electronic financial transaction cards and methods (2012-10-16),
11. 8231063 - Electronic card and methods for making same (2012-07-31),
12. 8191772 - Method for generating customer one-time unique purchase order numbers (2012-06-05),
13. 7874480 - Systems and methods for providing secure transactions (2011-01-25),
14. 7559464 - Method for generating customer secure card numbers (2009-07-14),
15. 7503485 - Method for generating customer secure card numbers (2009-03-17),
Company Overview
Privasys, Inc. is a technology company based in Tiburon, California, specializing in advanced solutions for secure data management and privacy protection. The organization focuses on developing innovative software and systems that enhance data security and compliance across various industries. With a commitment to safeguarding sensitive information, Privasys leverages cutting-edge research in data encryption and privacy technologies, catering to the evolving needs of businesses in an increasingly digital landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

17 Patents

#2 in Tiburon, CA

#4,525 in California

#18,927 in US

#36,017 in the World

Tiburon, CA (US)
Tiburon, CA, United States of America

Privasys, Inc.

Forward Citations = 1,427

11 inventors:

goldMedal Eric Foo (9 out of 14 patents)

silverMedal Charles McGuire (8 out of 13 patents)

bronzeMedal Lawrence Routhenstein (8 out of 11 patents)

4.  Ziv Alon (8 out of 11 patents)

5.  Mark Poidomani (8 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Privasys, Inc.. Retrieved from https://idiyas.com/company/privasys

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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