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For the Inventor, By the Inventor

San Diego, CA, United States of America

Hi-Z Technology, Inc.


USPTO Granted Patents = 20

% Expired Patents = 40.0


Trademarks = 1

Forward Citations = 433

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16 inventors (with patents filed for the assignee):

goldMedal John Claude Bass (14 out of 24 patents)

silverMedal Norbert B Elsner (10 out of 19 patents)

bronzeMedal Daniel T Allen (6 out of 9 patents)

4.  Saeid Ghamaty (5 out of 8 patents)

5.  Nathan D Hiller (3 out of 65 patents)

6.  Aleksandr Sergey Kushch (2 out of 7 patents)

7.  Frank E DiLeo (1 out of 1 patent)

8.  Markvard Haurbach (1 out of 1 patent)

9.  Velimir Jovanovic (1 out of 3 patents)

10.  Saied Ghamaty (1 out of 1 patent)

11.  Fred Leavitt (1 out of 1 patent)

12.  Ian Sidney R Clark (1 out of 1 patent)

13.  Stanley Zalkind (1 out of 1 patent)

14.  John H Norman (1 out of 13 patents)

15.  Donald W Pickard (1 out of 5 patents)


20 patents:

1. 7935882 - Self powered electric generating food heater (2011-05-03),
2. 7649138 - Thermoelectric device with surface conforming heat conductor (2010-01-19),
3. 7400050 - Quantum well thermoelectric power source (2008-07-15),
4. 7342170 - [object Object] (2008-03-11),
5. 7038234 - Thermoelectric module with Si/SiGe and B4C/B9C super-lattice legs (2006-05-02),
6. 7012554 - Thermoelectric vehicle tracking device (2006-03-14),
7. 6914343 - Thermoelectric power from environmental temperature cycles (2005-07-05),
8. 6828579 - Thermoelectric device with Si/SiC superlattice N-legs (2004-12-07),
9. 6624349 - Heat of fusion phase change generator (2003-09-23),
10. 6527548 - Self powered electric generating space heater (2003-03-04),
11. 6519947 - Thermoelectric module with funneled heat flux (2003-02-18),
12. 6319437 - Powder injection molding and infiltration process (2001-11-20),
13. 6307142 - Combustion heat powered portable electronic device (2001-10-23),
14. 6096965 - Quantum well thermoelectric material on organic substrate (2000-08-01),
15. 6096964 - Quantum well thermoelectric material on thin flexible substrate (2000-08-01),
Company Overview
Hi-Z Technology, Inc. is a San Diego-based company specializing in advanced energy solutions and thermoelectric technology. The organization focuses on the development and manufacturing of high-performance thermoelectric materials and devices, which are utilized in various applications, including power generation and cooling systems. Hi-Z Technology is committed to innovation in energy efficiency and sustainability, contributing to the growing demand for alternative energy solutions in diverse industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Hi-Z Technology, Inc. USPTO Patent Assignee Logo
20 Patents

#303 in San Diego, CA

#3,940 in California

#16,409 in US

#31,295 in the World

San Diego, CA (US)
San Diego, CA, United States of America

Hi-Z Technology, Inc.

Forward Citations = 433

16 inventors:

goldMedal John Claude Bass (14 out of 24 patents)

silverMedal Norbert B Elsner (10 out of 19 patents)

bronzeMedal Daniel T Allen (6 out of 9 patents)

4.  Saeid Ghamaty (5 out of 8 patents)

5.  Nathan D Hiller (3 out of 65 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hi-Z Technology, Inc.. Retrieved from https://idiyas.com/company/hi-z-technology

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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