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Thermax Limited

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USPTO Granted Patents = 18

% Expired Patents = 16.7

EPO Patents = 10

Trademarks = 3

Forward Citations = 78

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23 inventors (with patents filed for the assignee):

Devadatta Pundlik Navale (6 out of 6 patents)

Amol Jambukumar Bharamgonda (3 out of 3 patents)

Sachin Narayan Gunjal (3 out of 3 patents)

4. Ramakrishna Ramanath Sonde (3 out of 3 patents)

5. Babu Panneerselvam (3 out of 3 patents)

6. Kehl Thomas LeSourd (3 out of 55 patents)

7. Carl Parise (3 out of 24 patents)

8. Gary W Collins (3 out of 3 patents)

9. Sameer Vasudeo Kulkarni (2 out of 4 patents)

10. Balu Radhakrishnan (2 out of 2 patents)

11. Apte Ashutosh (2 out of 2 patents)

12. Naik Shirish (2 out of 2 patents)

13. Swapna Kulkarni (2 out of 2 patents)

14. Pandurang Jalindar Sathe (1 out of 1 patent)

15. Vilasrao Vyankatrao Dubal (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 11262109 - Regeneration system for a metal hydride heat pump of a damper type (2022-03-01),

2. 10865685 - Exhaust gas flow control system for a metal hydride air conditioning unit (2020-12-15),

3. 10829369 - System for improved hydrogen distribution in a metal hydride reactor (2020-11-10),

4. 10710431 - Control system for a metal hydride air conditioner and a method thereof (2020-07-14),

5. 10605496 - Air changeover system for metal hydride heat pump (2020-03-31),

6. 10571160 - Regeneration system for a metal hydride heat pump (2020-02-25),

7. 9239177 - Hybrid absorption-compression chiller (2016-01-19),

8. 9095832 - Method and apparatus for preparing polymer beads of uniform particle size by suspension polymerisation (2015-08-04),

9. 8978397 - Absorption heat pump employing a high/low pressure evaporator/absorber unit a heat recovery unit (2015-03-17),

10. 8839635 - High efficiency double-effect chiller heater apparatus (2014-09-23),

11. 8816026 - Method and apparatus for preparing polymer beads of uniform particle size by suspension polymerisation (2014-08-26),

12. 6125794 - System for transferring and recovering heat from products of combustion (2000-10-03),

13. D424764 - Hydrofiltration vacuum extraction machine (2000-05-09),

14. 5958113 - Modular hydro filtration vacuum extraction machine (1999-09-28),

15. 5938460 - Vacuum hose handle assembly (1999-08-17),

Company Overview

Thermax Limited is a prominent engineering company based in Pune, India, specializing in energy and environment solutions. The company develops and manufactures a diverse range of products and services, including boilers, heaters, and air pollution control systems, aimed at enhancing energy efficiency and sustainability. With a strong focus on research and technology, Thermax operates in various sectors such as power generation, water treatment, and waste management, contributing to cleaner and more efficient industrial processes globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

18 Patents

#2 in Pune

#108 in India

#34,263 in the World

Thermax Limited

Forward Citations = 78

23 inventors:

Devadatta Pundlik Navale (6 out of 6 patents)

Amol Jambukumar Bharamgonda (3 out of 3 patents)

Sachin Narayan Gunjal (3 out of 3 patents)

4. Ramakrishna Ramanath Sonde (3 out of 3 patents)

5. Babu Panneerselvam (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thermax Limited. Retrieved from https://idiyas.com/company/thermax

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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