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For the Inventor, By the Inventor

West Perth, Australia

Cool Energy Limited


USPTO Granted Patents = 13

% Expired Patents = 76.9


Trademarks = 2

Forward Citations = 121

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11 inventors (with patents filed for the assignee):

goldMedal Lee S Smith (9 out of 13 patents)

silverMedal Samuel Paul Weaver (9 out of 34 patents)

bronzeMedal Brian P Nuel (8 out of 8 patents)

4.  Samuel C Weaver (4 out of 27 patents)

5.  Daniel C Weaver (4 out of 16 patents)

6.  William Tod Gross (2 out of 67 patents)

7.  Stefan Asara Berkower (2 out of 8 patents)

8.  Nathaniel Farber (1 out of 1 patent)

9.  William H Vermeer (1 out of 3 patents)

10.  Robert Amin (1 out of 5 patents)

11.  Anthony Frederick Kennaird (1 out of 1 patent)


13 patents:

1. 10954886 - Stirling cycle and linear-to-rotary mechanism systems, devices, and methods (2021-03-23),
2. 10100778 - Stirling cycle and linear-to-rotary mechanism systems, devices, and methods (2018-10-16),
3. 9360112 - Assembly for sealing a sliding interface (2016-06-07),
4. 9310135 - Configureable heat exchanger (2016-04-12),
5. 9206900 - Assembly for sealing a sliding interface (2015-12-08),
6. 8539771 - Power generation and space conditioning using a thermodynamic engine driven through environmental heating and cooling (2013-09-24),
7. 8224495 - Control of power generation system having thermal energy and thermodynamic engine components (2012-07-17),
8. 7877999 - Power generation and space conditioning using a thermodynamic engine driven through environmental heating and cooling (2011-02-01),
9. 7810330 - Power generation using thermal gradients maintained by phase transitions (2010-10-12),
10. 7805934 - Displacer motion control within air engines (2010-10-05),
11. 7694514 - Direct contact thermal exchange heat engine or heat pump (2010-04-13),
12. 7617680 - Power generation using low-temperature liquids (2009-11-17),
13. 7325415 - Process and device for production of LNG by removal of freezable solids (2008-02-05),
Company Overview
Cool Energy Limited is an innovative company based in West Perth, Australia, specializing in advanced energy solutions. The organization focuses on the development and commercialization of cutting-edge technologies aimed at enhancing energy efficiency and sustainability. With a strong emphasis on renewable energy systems, Cool Energy is dedicated to creating solutions that address global energy challenges while promoting environmental stewardship. Their expertise spans various domains, including thermal energy management and energy conversion technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Cool Energy Limited USPTO Patent Assignee Logo
13 Patents

#4 in West Perth

#294 in Australia

#45,039 in the World

West Perth, AU
West Perth, Australia

Cool Energy Limited

Forward Citations = 121

11 inventors:

goldMedal Lee S Smith (9 out of 13 patents)

silverMedal Samuel Paul Weaver (9 out of 34 patents)

bronzeMedal Brian P Nuel (8 out of 8 patents)

4.  Samuel C Weaver (4 out of 27 patents)

5.  Daniel C Weaver (4 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cool Energy Limited. Retrieved from https://idiyas.com/company/cool-energy

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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