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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Ensyn Renewables, Inc.


USPTO Granted Patents = 43



Trademarks = 1

Forward Citations = 619

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22 inventors (with patents filed for the assignee):

goldMedal Barry A Freel (33 out of 54 patents)

silverMedal Robert G Graham (18 out of 33 patents)

bronzeMedal Paolo Palmas (9 out of 100 patents)

4.  Sathit Kulprathipanja (7 out of 26 patents)

5.  Daniel N Myers (6 out of 37 patents)

6.  Stanley Joseph Frey (5 out of 110 patents)

7.  Geoffrey D Hopkins (4 out of 5 patents)

8.  Paul Alvin Sechrist (4 out of 107 patents)

9.  Doug Clarke (3 out of 5 patents)

10.  Josh Normand (2 out of 2 patents)

11.  R Lee Torrens (2 out of 2 patents)

12.  Timothy A Brandvold (2 out of 49 patents)

13.  Andrea G Bozzano (2 out of 54 patents)

14.  Cameron A F Stiles (2 out of 2 patents)

15.  Stefan Muller (2 out of 2 patents)


Core Competencies:
Biomass Pyrolysis
Thermal Processing
Renewable Fuel
Biocrude Oil
Heat Recovery
Demetallization
Gasoline Yield
Activated Carbon
Cellulosic-Renewable
Char-Handling
Fluidized Catalytic Cracker
Waste Reduction

43 patents:

1. 11441081 - Systems and methods for renewable fuel (2022-09-13),
2. 11427765 - Systems and methods for preparing and co-processing biocrude oil (2022-08-30),
3. 11028325 - Heat removal and recovery in biomass pyrolysis (2021-06-08),
4. 10982152 - Demetallization of liquid biomass (2021-04-20),
5. 10975315 - Systems and methods for renewable fuel (2021-04-13),
6. 10948179 - Liquid biomass heating system (2021-03-16),
7. 10794588 - Apparatuses for controlling heat for rapid thermal processing of carbonaceous material and methods for the same (2020-10-06),
8. 10640719 - Systems and methods for renewable fuel (2020-05-05),
9. 10633606 - Systems and methods for renewable fuel (2020-04-28),
10. 10570340 - Systems and methods for renewable fuel (2020-02-25),
11. 10563127 - Processes for controlling afterburn in a reheater and for controlling loss of entrained solid particles in combustion product flue gas (2020-02-18),
12. 10544368 - Rapid thermal conversion of biomass (2020-01-28),
13. 10400176 - Demetallization of liquid biomass (2019-09-03),
14. 10400175 - Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material (2019-09-03),
15. 10337726 - Liquid biomass heating system (2019-07-02),
Company Overview
Ensyn Renewables, Inc. is a leader in the development of advanced renewable fuel technologies, specializing in the conversion of biomass into high-quality biocrude oil through innovative pyrolysis processes. The company focuses on thermal processing techniques, including heat recovery and demetallization, to enhance the efficiency and sustainability of fuel production. Based in Wilmington, DE, Ensyn is committed to advancing renewable energy solutions that contribute to a more sustainable future by reducing reliance on fossil fuels.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Ensyn Renewables, Inc. USPTO Patent Assignee Logo
43 Patents

#111 in Wilmington, DE

#137 in Delaware

#8,104 in US

#16,047 in the World

Wilmington, DE (US)
Wilmington, DE, United States of America

Ensyn Renewables, Inc.

Forward Citations = 619

22 inventors:

goldMedal Barry A Freel (33 out of 54 patents)

silverMedal Robert G Graham (18 out of 33 patents)

bronzeMedal Paolo Palmas (9 out of 100 patents)

4.  Sathit Kulprathipanja (7 out of 26 patents)

5.  Daniel N Myers (6 out of 37 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ensyn Renewables, Inc.. Retrieved from https://idiyas.com/company/ensyn-renewables

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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