% Expired Patents = 100.0

Forward Citations = 127

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11 inventors (with patents filed for the assignee):

Bert M Vermeire (5 out of 11 patents)

Philipp S Spuhler (4 out of 4 patents)

James P Hofmeister (4 out of 7 patents)

4. Esko O Mikkola (2 out of 2 patents)

5. Douglas Leonard Goodman (2 out of 3 patents)

6. Hans A R Manhaeve (1 out of 1 patent)

7. John Pattison (1 out of 2 patents)

8. John Schmitz (1 out of 1 patent)

9. Justin B Judkins (1 out of 1 patent)

10. Harold G Parks (1 out of 1 patent)

11. Jeremy John Ralston-Good (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 10082535 - Programmable test structure for characterization of integrated circuit fabrication processes (2018-09-25),

2. 9275187 - Programmable test chip, system and method for characterization of integrated circuit fabrication processes (2016-03-01),

3. 8134373 - Apparatus and method for detecting performance variations (2012-03-13),

4. 8030943 - Circuit for the detection of solder-joint failures in a digital electronic package (2011-10-04),

5. 7619908 - Prognostic health monitoring in switch-mode power supplies with voltage regulation (2009-11-17),

6. 7501832 - Method and circuit for the detection of solder-joint failures in a digital electronic package (2009-03-10),

7. 7271608 - Prognostic cell for predicting failure of integrated circuits (2007-09-18),

8. 7239163 - Die-level process monitor and method (2007-07-03),

9. 7196294 - Method and resistive bridge circuit for the detection of solder-joint failures in a digital electronic package (2007-03-27),

Company Overview

Ridgetop Group, Inc. is a leading provider of advanced electronics solutions for aerospace, defense, and industrial applications. With over 25 years of experience, the company specializes in developing ruggedized systems and components that meet the stringent requirements of harsh environments. Ridgetop Group's innovative technologies and engineering expertise make them a trusted partner for mission-critical projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#75 in Tucson, AZ

#430 in Arizona

#32,565 in US

Tucson, AZ, United States of America

Ridgetop Group, Inc.

Forward Citations = 127

11 inventors:

Bert M Vermeire (5 out of 11 patents)

Philipp S Spuhler (4 out of 4 patents)

James P Hofmeister (4 out of 7 patents)

4. Esko O Mikkola (2 out of 2 patents)

5. Douglas Leonard Goodman (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ridgetop Group, Inc.. Retrieved from https://idiyas.com/company/ridgetop-group

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]