For the Inventor, By the Inventor

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Pomona, CA, United States of America

Everett Charles Technologies, Inc.

USPTO Granted Patents = 26

Trademarks = 3

Forward Citations = 634

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13 inventors (with patents filed for the assignee):

Mark A Swart (22 out of 61 patents)

Charles J Johnston (14 out of 34 patents)

David R Van Loan (8 out of 12 patents)

4. Gary F St Onge (3 out of 11 patents)

5. Mary E Ferrer (3 out of 3 patents)

6. Robert R Kornowski (2 out of 15 patents)

7. Patrick R Gocha (2 out of 2 patents)

8. David J Wilkie (1 out of 1 patent)

9. John A Geranis (1 out of 1 patent)

10. Mark S Reuter (1 out of 1 patent)

11. Gordon Vinther (1 out of 1 patent)

12. Charles M Tygard (1 out of 2 patents)

13. Damian Santay (1 out of 1 patent)

Core Competencies:

Test Fixtures

Printed Circuit Board

Coaxial Test Probes

ESD Protection

Spring Probes

Alignment Systems

Vacuum Test Fixtures

Testing Modules

Electrical Contacts

Translator Fixtures

Integrated Circuit Testing

Pneumatic Test Fixtures

26 patents: Sort by Forward Citations

1. 5798654 - Translator fixture with module for expanding test points (1998-08-25),

2. D395016 - Coaxial test probe with quadrature ground provision (1998-06-09),

3. 5744948 - Printed circuit board handling device (1998-04-28),

4. 5729146 - Quick stacking translator fixture (1998-03-17),

5. 5667410 - One-piece compliant probe (1997-09-16),

6. 5663655 - ESD protection for universal grid type test fixtures (1997-09-02),

7. 5641315 - Telescoping spring probe (1997-06-24),

8. 5633598 - Translator fixture with module for expanding test points (1997-05-27),

9. 5557213 - Spring-loaded electrical contact probe (1996-09-17),

10. 5557211 - Vacuum test fixture for printed circuit boards (1996-09-17),

11. 5493230 - Retention of test probes in translator fixtures (1996-02-20),

12. 5450017 - Test fixture having translator for grid interface (1995-09-12),

13. 5444387 - Test module hanger for test fixtures (1995-08-22),

14. 5422575 - Test fixture with adjustable bearings and optical alignment system (1995-06-06),

15. 5416428 - Marker probe (1995-05-16),

Company Overview

Everett Charles Technologies, Inc. specializes in advanced test and measurement solutions, primarily serving the electronics and semiconductor industries. The company develops innovative technologies for automated test equipment, focusing on enhancing the efficiency and reliability of electronic components. With a strong presence in Pomona, California, Everett Charles Technologies is dedicated to delivering high-quality products that support the evolving needs of its clients in a rapidly changing technological landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

26 Patents

#6 in Pomona, CA

#3,039 in California

#12,850 in US

#24,781 in the World

Pomona, CA, United States of America

Everett Charles Technologies, Inc.

Forward Citations = 634

13 inventors:

Mark A Swart (22 out of 61 patents)

Charles J Johnston (14 out of 34 patents)

David R Van Loan (8 out of 12 patents)

4. Gary F St Onge (3 out of 11 patents)

5. Mary E Ferrer (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Everett Charles Technologies, Inc.. Retrieved from https://idiyas.com/company/everett-charles-technologies

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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