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For the Inventor, By the Inventor

Denver, CO, United States of America

Qualmark Corporation


USPTO Granted Patents = 15

Trademarks = 4

Forward Citations = 176

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8 inventors (with patents filed for the assignee):

goldMedal Gregg K Hobbs (8 out of 14 patents)

silverMedal John C Hess (4 out of 5 patents)

bronzeMedal James A Provost (2 out of 2 patents)

4.  Matthew Giaraffa (2 out of 2 patents)

5.  Wendell K R Hutchings (2 out of 2 patents)

6.  Wagdy Wahba (1 out of 1 patent)

7.  Loddie Alspach (1 out of 1 patent)

8.  Norman J Mottram (1 out of 1 patent)


15 patents:

1. 8616063 - Method and apparatus for thermal control of a multiple chamber test system (2013-12-31),
2. 8485039 - Method and apparatus for thermal control of a multiple chamber test system (2013-07-16),
3. 6434954 - Air circulation system for a chamber (2002-08-20),
4. 6112596 - Shaker table assembly for a test chamber (2000-09-05),
5. 6105433 - Shaker table assembly for a reliability test chamber utilizing different (2000-08-22),
6. 6062086 - Interposer device for adjusting and controlling the shock response of a (2000-05-16),
7. 5836202 - Exciter mounting for random vibration generating table (1998-11-17),
8. 5813541 - Versatile mounting for control console for testing chamber (1998-09-29),
9. 5744724 - Random vibration generating table (1998-04-28),
10. 5675098 - Apparatus and method for thermal and vibrational stress screening (1997-10-07),
11. 5589637 - Exciter-mounting for shaker table (1996-12-31),
12. 5540109 - Apparatus and method for thermal and vibrational stress screening (1996-07-30),
13. 5517857 - Apparatus for raising shaker table within thermal chamber (1996-05-21),
14. 5412991 - Screening apparatus for imparting multimodal and multi-axial vibrations (1995-05-09),
15. 5365788 - Random vibration generating apparatus (1994-11-22),
Company Overview
Qualmark Corporation, based in Denver, Colorado, specializes in providing advanced testing and reliability solutions for various industries. The company focuses on developing innovative environmental test systems that simulate extreme conditions to assess product durability and performance. Their expertise spans across sectors such as aerospace, automotive, and electronics, ensuring that products meet rigorous standards for quality and reliability. Qualmark's technology plays a crucial role in helping manufacturers enhance product longevity and customer satisfaction.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#69 in Denver, CO

#430 in Colorado

#21,052 in US

#39,921 in the World

Denver, CO (US)
Denver, CO, United States of America

Qualmark Corporation

Forward Citations = 176

8 inventors:

goldMedal Gregg K Hobbs (8 out of 14 patents)

silverMedal John C Hess (4 out of 5 patents)

bronzeMedal James A Provost (2 out of 2 patents)

4.  Matthew Giaraffa (2 out of 2 patents)

5.  Wendell K R Hutchings (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qualmark Corporation. Retrieved from https://idiyas.com/company/qualmark

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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