For the Inventor, By the Inventor

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Petaluma, CA, United States of America

Xandex, Inc.

USPTO Granted Patents = 16

% Expired Patents = 18.8

Trademarks = 5

Forward Citations = 554

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9 inventors (with patents filed for the assignee):

Roger Sinsheimer (11 out of 11 patents)

D Evan Williams (4 out of 4 patents)

Steven Patrick Weir (3 out of 13 patents)

4. James C Anderson (3 out of 3 patents)

5. Vladan Temer (2 out of 5 patents)

6. Tom Richards (2 out of 2 patents)

7. Charles Honek (2 out of 2 patents)

8. Brian P Phillips (2 out of 2 patents)

9. Dave Teglia (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 8916764 - Output voltage ripple control for a DC-DC power converter (2014-12-23),

2. 8525503 - Hybrid rectifier (2013-09-03),

3. 8273979 - Time averaged modulated diode apparatus for photovoltaic application (2012-09-25),

4. 7358754 - Methods and apparatus for creating a high speed connection between a device under test and automatic test equipment (2008-04-15),

5. 7295024 - Contact signal blocks for transmission of high-speed signals (2007-11-13),

6. 7078890 - Methods and apparatus for creating a high speed connection between a device under test and automatic test equipment (2006-07-18),

7. 6963211 - Methods and apparatus for creating a high speed connection between a device under test and automatic test equipment (2005-11-08),

8. 6888427 - Flex-circuit-based high speed transmission line (2005-05-03),

9. 6833696 - Methods and apparatus for creating a high speed connection between a device under test and automatic test equipment (2004-12-21),

10. 6166553 - Prober-tester electrical interface for semiconductor test (2000-12-26),

11. 6107813 - Probe card changer system and method (2000-08-22),

12. 6027346 - Membrane-supported contactor for semiconductor test (2000-02-22),

13. 5528158 - Probe card changer system and method (1996-06-18),

14. 5506498 - Probe card system and method (1996-04-09),

15. 5471148 - Probe card changer system and method (1995-11-28),

Company Overview

Xandex, Inc. is a technology company based in Petaluma, California, specializing in advanced materials and manufacturing solutions. The organization focuses on developing innovative products that enhance performance and efficiency across various industries, including electronics and telecommunications. With a commitment to research and development, Xandex leverages cutting-edge technologies to create solutions that address complex challenges in material science and engineering, positioning itself as a leader in its field.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#17 in Petaluma, CA

#4,770 in California

#19,922 in US

#37,831 in the World

Petaluma, CA, United States of America

Xandex, Inc.

Forward Citations = 554

9 inventors:

Roger Sinsheimer (11 out of 11 patents)

D Evan Williams (4 out of 4 patents)

Steven Patrick Weir (3 out of 13 patents)

4. James C Anderson (3 out of 3 patents)

5. Vladan Temer (2 out of 5 patents)

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

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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