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Cambridge, MA, United States of America

Greatpoint Energy, Inc.

USPTO Granted Patents = 46

Forward Citations = 707

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25 inventors (with patents filed for the assignee):

Earl Robinson (24 out of 24 patents)

Pattabhi K Raman (23 out of 23 patents)

Avinash Sirdeshpande (14 out of 15 patents)

4. Alkis S Rappas (9 out of 11 patents)

5. Kenneth Keckler (6 out of 10 patents)

6. Robert A Spitz (6 out of 6 patents)

7. Vincent G Reiling (6 out of 6 patents)

8. Francis Sikming Lau (5 out of 8 patents)

9. Nicholas Charles Nahas (5 out of 25 patents)

10. George Frederick Salem (4 out of 17 patents)

11. Edwin J Hippo (4 out of 4 patents)

12. Donald Anthony (2 out of 2 patents)

13. Nelson Yee (2 out of 2 patents)

14. Jeffery Smith (2 out of 2 patents)

15. Charles Mims (2 out of 2 patents)

Core Competencies:

Catalytic Gasification

Hydromethanation

Carbon Utilization

Low-Rank Coal

Methanol Production

Biomass Feedstocks

Enhanced Oil Recovery

Gasification Processes

Methane Separation

Syngas-Derived Products

Char Methanation Catalyst

Steam Generation

46 patents: Sort by Forward Citations

1. 10464872 - Catalytic gasification to produce methanol (2019-11-05),

2. 10435637 - Hydromethanation of a carbonaceous feedstock with improved carbon utilization and power generation (2019-10-08),

3. 10344231 - Hydromethanation of a carbonaceous feedstock with improved carbon utilization (2019-07-09),

4. 9353322 - Hydromethanation of a carbonaceous feedstock (2016-05-31),

5. 9328920 - Use of contaminated low-rank coal for combustion (2016-05-03),

6. 9273260 - Agglomerated particulate low-rank coal feedstock and uses thereof (2016-03-01),

7. 9234149 - Steam generating slurry gasifier for the catalytic gasification of a carbonaceous feedstock (2016-01-12),

8. 9127221 - Hydromethanation of a carbonaceous feedstock (2015-09-08),

9. 9034061 - Agglomerated particulate low-rank coal feedstock and uses thereof (2015-05-19),

10. 9034058 - Agglomerated particulate low-rank coal feedstock and uses thereof (2015-05-19),

11. 9012524 - Hydromethanation of a carbonaceous feedstock (2015-04-21),

12. 8999020 - Processes for the separation of methane from a gas stream (2015-04-07),

13. 8748687 - Hydromethanation of a carbonaceous feedstock (2014-06-10),

14. 8734548 - Processes for preparing a catalyzed coal particulate (2014-05-27),

15. 8734547 - Processes for preparing a catalyzed carbonaceous particulate (2014-05-27),

Greatpoint Energy, Inc., based in Cambridge, MA, specializes in advanced energy technologies focused on catalytic gasification and hydromethanation. The company is dedicated to transforming low-rank coal and biomass feedstocks into valuable energy products, including methanol. Their innovative approaches also encompass carbon utilization and enhanced oil recovery, aiming to optimize gasification processes for sustainable energy solutions. Greatpoint Energy is committed to addressing energy challenges while promoting environmental sustainability through its cutting-edge research and development initiatives.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Greatpoint Energy, Inc.

46 Patents

#59 in Cambridge, MA

#425 in Massachusetts

#7,585 in US

#15,085 in the World

Cambridge, MA, United States of America

Greatpoint Energy, Inc.

Forward Citations = 707

25 inventors:

Earl Robinson (24 out of 24 patents)

Pattabhi K Raman (23 out of 23 patents)

Avinash Sirdeshpande (14 out of 15 patents)

4. Alkis S Rappas (9 out of 11 patents)

5. Kenneth Keckler (6 out of 10 patents)

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