For the Inventor, By the Inventor

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Moorpark, CA, United States of America

Topaz Systems, Inc.

USPTO Granted Patents = 22

Trademarks = 38

Forward Citations = 353

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14 inventors (with patents filed for the assignee):

Anthony Edward Zank (18 out of 22 patents)

Nikos Leoutsarakos (4 out of 4 patents)

Paul Chronopoulos (4 out of 4 patents)

4. Bruce Odessky (2 out of 2 patents)

5. Paul M Zank (2 out of 2 patents)

6. Thomas M Jacques (2 out of 2 patents)

7. Christopher Priesz (1 out of 1 patent)

8. Jeff Robertson (1 out of 1 patent)

9. Oliver Lan (1 out of 1 patent)

10. John London (1 out of 1 patent)

11. Nathalie Benoit (1 out of 1 patent)

12. Tomlinson G Rauscher (1 out of 4 patents)

13. Peter W Dunckel (1 out of 1 patent)

14. David Ray Stevens (1 out of 3 patents)

22 patents: Sort by Forward Citations

1. 11526271 - Electronic signature capture via secure interface (2022-12-13),

2. 10693721 - Methods for serial port client server mapping (2020-06-23),

3. 10397004 - Distributed system for multi-function secure verifiable signer authentication (2019-08-27),

4. 9722799 - Distributed system for multi-function secure verifiable signer authentication (2017-08-01),

5. 9378518 - Electronic signature security system (2016-06-28),

6. 9329720 - Digitizer (2016-05-03),

7. 9323409 - Digitizer (2016-04-26),

8. 9286596 - Signing ceremony system and method (2016-03-15),

9. 9262004 - Overlay for electronic writing pad (2016-02-16),

10. 8994686 - Digitizer (2015-03-31),

11. 8959353 - Distributed system for multi-function secure verifiable signer authentication (2015-02-17),

12. 8952926 - Digitizer (2015-02-10),

13. 7933840 - Electronic signature security system (2011-04-26),

14. 7876930 - Fingerprint reader combination (2011-01-25),

15. 7693312 - Method for authenticating an electronic signature (2010-04-06),

Topaz Systems, Inc. provides electronic signature solutions and products. With a focus on affordable and reliable signature capture devices, the company offers a wide range of hardware and software solutions for businesses of all sizes. Topaz's signature pads and software allow organizations to securely collect electronic signatures, streamline document workflow, and enhance efficiency. Trusted by thousands of customers worldwide, Topaz Systems continues to innovate and deliver industry-leading digital signature technology.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

22 Patents

#7 in Moorpark, CA

#3,450 in California

#14,505 in US

#27,863 in the World

Moorpark, CA, United States of America

Topaz Systems, Inc.

Forward Citations = 353

14 inventors:

Anthony Edward Zank (18 out of 22 patents)

Nikos Leoutsarakos (4 out of 4 patents)

Paul Chronopoulos (4 out of 4 patents)

4. Bruce Odessky (2 out of 2 patents)

5. Paul M Zank (2 out of 2 patents)

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