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For the Inventor, By the Inventor

Akron, OH, United States of America

Promerus, Lcc


USPTO Granted Patents = 164

% Expired Patents = 29.9


Trademarks = 2

Forward Citations = 334

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144 inventors (with patents filed for the assignee):

goldMedal Larry Funderburk Rhodes (93 out of 123 patents)

silverMedal Andrew Bell (53 out of 65 patents)

bronzeMedal Oleksandr Burtovyy (28 out of 28 patents)

4.  Pramod Kandanarachchi (27 out of 30 patents)

5.  Edmund Elce (26 out of 29 patents)

6.  Hendra Ng (23 out of 25 patents)

7.  Wei Zhang (22 out of 25 patents)

8.  Brian F Knapp (21 out of 21 patents)

9.  Leah Langsdorf (20 out of 24 patents)

10.  Keitaro Seto (15 out of 16 patents)

11.  Robert A Shick (12 out of 26 patents)

12.  Xiaoming Wu (12 out of 20 patents)

13.  Ramakrishna Ravikiran (12 out of 13 patents)

14.  Hugh A Burgoon (11 out of 12 patents)

15.  Kazuyoshi Fujita (10 out of 14 patents)


Core Competencies:
Polycycloolefin
3D Printing
Optical Materials
High Impact Strength
Photocurable Compositions
Anion Exchange Membranes
Mass Polymerization
Fragrance Compositions
Thermal Properties
Pervaporation Membranes
Organoruthenium
Photosensitive Compositions

164 patents:

1. 12742041 - Dual catalyst system for mass vinyl addition and cationic polymerizable compositions (2026-09-22),
2. 12723111 - Palladium catalysts for forming vinyl addition polymers having improved film forming properties (2026-09-01),
3. 12650646 - Photosensitive polyimide compositions (2026-06-09),
4. 12643981 - Unsaturated cyclic anhydride end capped polyimides and polyamic acids and photosensitive compositions thereof (2026-06-02),
5. 12453942 - Porous poly (cyclic olefin) membranes (2025-10-28),
6. 12391775 - Fast photocurable polycycloolefin compositions as optical or 3D printing materials (2025-08-19),
7. 12325722 - Process for the preparation of high purity norbornene silyl ethers (2025-06-10),
8. 12251668 - Supported membranes by thermal and UV initiated mass polymerization (2025-03-18),
9. 12180329 - Polycyloolefinic polymers and anion exchange membranes derived therefrom (2024-12-31),
10. 12037431 - Stable mass polymerizable polycycloolefin compositions as 3D printing materials and a method of fabrication thereof (2024-07-16),
11. 11987716 - High impact strength 3D printing materials derived from polycycloolefin monomers and crosslinkers (2024-05-21),
12. 11897991 - UV active derivatives of Pd(AcAc)catalyzed polycycloolefin compositions as optical materials (2024-02-13),
13. 11879033 - Polycyloolefinic polymers and anion exchange membranes derived therefrom (2024-01-23),
14. 11845880 - Polycyclic-olefinic compositions for low-loss films having improved thermal properties (2023-12-19),
15. 11834622 - Fragrance compositions containing norbornene derivatives for personal care products (2023-12-05),
Promerus, LLC is a specialty chemical company that develops and manufactures high-performance polymers. They focus on creating innovative materials for various industries, including electronics, telecommunications, and automotive. With their expertise in polymer science and engineering, Promerus delivers customized solutions to meet their customers' specific needs. Visit their website to learn more about their advanced polymer technologies and applications.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Promerus, Lcc
164 Patents

#7 in Akron, OH

#109 in Ohio

#2,419 in US

#5,032 in the World

Akron, OH (US)
Akron, OH, United States of America

Promerus, Lcc

Forward Citations = 334

144 inventors:

goldMedal Larry Funderburk Rhodes (93 out of 123 patents)

silverMedal Andrew Bell (53 out of 65 patents)

bronzeMedal Oleksandr Burtovyy (28 out of 28 patents)

4.  Pramod Kandanarachchi (27 out of 30 patents)

5.  Edmund Elce (26 out of 29 patents)

Please report any incorrect information to [email protected]
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