Trademarks = 3

Forward Citations = 488

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7 inventors (with patents filed for the assignee):

Peter Karl Grinbergs (5 out of 10 patents)

Robert B Henderson (4 out of 4 patents)

Michael K Robertson (3 out of 3 patents)

4. Grant W Miles (2 out of 2 patents)

5. Hussain Al-Ekabi (1 out of 1 patent)

6. James H Lewis (1 out of 3 patents)

7. John Franklin (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 6082704 - Connection collar having an adjustable damper (2000-07-04),

2. 5855320 - Combined furnace and heat recovery system (1999-01-05),

3. 5785117 - Air-to-air heat exchanger core (1998-07-28),

4. 5632334 - Heat recovery ventilator with room air defrosting feature (1997-05-27),

5. D376842 - Heat recovery ventilator (1996-12-24),

6. 5126111 - Fluid purification (1992-06-30),

7. 5032241 - Fluid purification (1991-07-16),

8. 4966759 - Fluid purification (1990-10-30),

9. 4892712 - Fluid purification (1990-01-09),

10. 4554719 - Machine and method for the manufacture of an air-to-air heat exchanger (1985-11-26),

Company Overview

Nutech Energy Systems Inc. is a technology company based in Dorchester, CA, specializing in innovative energy solutions. The organization focuses on the development and manufacturing of advanced energy systems, including renewable energy technologies and energy efficiency products. With a commitment to sustainability, Nutech aims to enhance energy performance across various sectors, contributing to a cleaner and more efficient energy landscape. Their expertise spans multiple domains, including energy management and alternative energy sources.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#1 in Dorchester

#1,525 in Canada

#56,092 in the World

Dorchester, Canada

Nutech Energy Systems Inc.

Forward Citations = 488

7 inventors:

Peter Karl Grinbergs (5 out of 10 patents)

Robert B Henderson (4 out of 4 patents)

Michael K Robertson (3 out of 3 patents)

4. Grant W Miles (2 out of 2 patents)

5. Hussain Al-Ekabi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nutech Energy Systems Inc.. Retrieved from https://idiyas.com/company/nutech-energy-systems

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]