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For the Inventor, By the Inventor

Cambridge, MA, United States of America

Malta Inc.


USPTO Granted Patents = 52

% Expired Patents = 5.8



Trademarks = 3

Forward Citations = 710

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18 inventors (with patents filed for the assignee):

goldMedal Philippe Larochelle (31 out of 33 patents)

silverMedal Raj B Apte (23 out of 90 patents)

bronzeMedal Bao H Truong (17 out of 17 patents)

4.  Benjamin R Bollinger (14 out of 14 patents)

5.  Robert B Laughlin (11 out of 15 patents)

6.  Nicholas Cizek (9 out of 10 patents)

7.  Julian Green (3 out of 3 patents)

8.  Richard Wayne DeVaul (2 out of 16 patents)

9.  Mert Geveci (2 out of 2 patents)

10.  Sebastian W Freund (1 out of 1 patent)

11.  David M Brantzeg (1 out of 1 patent)

12.  Erhan Karaca (1 out of 1 patent)

13.  John S Bowen (1 out of 1 patent)

14.  James J Underwood (1 out of 1 patent)

15.  Roy T Collins (1 out of 1 patent)


Core Competencies:
Pumped Heat Energy Storage
Thermal Integration
Modular Turbomachinery
Adiabatic Salt Energy Storage
Variable Pressure Inventory Control
Thermodynamic Cycle Systems
Thermal Energy Storage
Hybrid Pumped Thermal Systems
Baffled Thermoclines
Working Fluid Management
Charge Cycle Thermal Integration
Pump Control Systems

52 patents:

1. 12723542 - Thermodynamic cycle system with thermal plant integration (2026-09-01),
2. 12428989 - Pumped heat energy storage system with load following (2025-09-30),
3. 12428979 - Pumped heat energy storage system integrated with coal-fired energy generation unit (2025-09-30),
4. 12173648 - Pumped heat energy storage system with thermal plant integration (2024-12-24),
5. 12173643 - Pumped heat energy storage system with hot-side thermal integration (2024-12-24),
6. 12129791 - Baffled thermoclines in thermodynamic cycle systems (2024-10-29),
7. 12123347 - Pumped heat energy storage system with load following (2024-10-22),
8. 12123327 - Pumped heat energy storage system with modular turbomachinery (2024-10-22),
9. 12012902 - Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank (2024-06-18),
10. 11982228 - Pumped heat energy storage system with steam cycle (2024-05-14),
11. 11927130 - Pump control of closed cycle power generation system (2024-03-12),
12. 11885244 - Pumped heat energy storage system with electric heating integration (2024-01-30),
13. 11852043 - Pumped heat electric storage system with recirculation (2023-12-26),
14. 11846197 - Pumped heat energy storage system with charge cycle thermal integration (2023-12-19),
15. 11840932 - Pumped heat energy storage system with generation cycle thermal integration (2023-12-12),
MALTA INC. is a leading technology company specializing in innovative solutions for energy storage and grid-scale thermal energy systems. With a focus on sustainable and efficient solutions, MALTA INC. develops and deploys advanced electro-thermal storage technologies, helping customers optimize their energy usage and reduce environmental impact. Through their cutting-edge products and services, MALTA INC. aims to revolutionize the energy storage industry and contribute to a more sustainable future.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Malta Inc.
52 Patents

#50 in Cambridge, MA

#384 in Massachusetts

#6,755 in US

#13,526 in the World

Cambridge, MA (US)
Cambridge, MA, United States of America

Malta Inc.

Forward Citations = 710

18 inventors:

goldMedal Philippe Larochelle (31 out of 33 patents)

silverMedal Raj B Apte (23 out of 90 patents)

bronzeMedal Bao H Truong (17 out of 17 patents)

4.  Benjamin R Bollinger (14 out of 14 patents)

5.  Robert B Laughlin (11 out of 15 patents)

Please report any incorrect information to [email protected]
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