For the Inventor, By the Inventor

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Akron, OH, United States of America

Promerus, Lcc

Calculating rank

USPTO Granted Patents = 165

% Expired Patents = 29.7

EPO Patents = 22

Trademarks = 2

Forward Citations = 340

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144 inventors (with patents filed for the assignee):

Larry Funderburk Rhodes (93 out of 123 patents)

Andrew Bell (53 out of 65 patents)

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

165 patents: Sort by Forward Citations

1. 12782811 - Dual catalyst system for mass romp and cationic polymerizable compositions (2026-11-03),

2. 12742041 - Dual catalyst system for mass vinyl addition and cationic polymerizable compositions (2026-09-22),

3. 12723111 - Palladium catalysts for forming vinyl addition polymers having improved film forming properties (2026-09-01),

4. 12650646 - Photosensitive polyimide compositions (2026-06-09),

5. 12643981 - Unsaturated cyclic anhydride end capped polyimides and polyamic acids and photosensitive compositions thereof (2026-06-02),

6. 12453942 - Porous poly (cyclic olefin) membranes (2025-10-28),

7. 12391775 - Fast photocurable polycycloolefin compositions as optical or 3D printing materials (2025-08-19),

8. 12325722 - Process for the preparation of high purity norbornene silyl ethers (2025-06-10),

9. 12251668 - Supported membranes by thermal and UV initiated mass polymerization (2025-03-18),

10. 12180329 - Polycyloolefinic polymers and anion exchange membranes derived therefrom (2024-12-31),

11. 12037431 - Stable mass polymerizable polycycloolefin compositions as 3D printing materials and a method of fabrication thereof (2024-07-16),

12. 11987716 - High impact strength 3D printing materials derived from polycycloolefin monomers and crosslinkers (2024-05-21),

13. 11897991 - UV active derivatives of Pd(AcAc)catalyzed polycycloolefin compositions as optical materials (2024-02-13),

14. 11879033 - Polycyloolefinic polymers and anion exchange membranes derived therefrom (2024-01-23),

15. 11845880 - Polycyclic-olefinic compositions for low-loss films having improved thermal properties (2023-12-19),

Company Overview

Promerus, LLC, based in Akron, Ohio, specializes in the development and manufacturing of advanced polycycloolefin materials. The company focuses on innovative applications in various fields, including 3D printing and optical materials, emphasizing high impact strength and photocurable compositions. Promerus also explores technologies related to anion exchange membranes and mass polymerization, catering to diverse industries that require cutting-edge material solutions. Its commitment to research and development positions it as a leader in the polycycloolefin domain.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

165 Patents

#7 in Akron, OH

#108 in Ohio

#2,411 in US

#4,999 in the World

Akron, OH, United States of America

Promerus, Lcc

Forward Citations = 340

144 inventors:

Larry Funderburk Rhodes (93 out of 123 patents)

Andrew Bell (53 out of 65 patents)

Oleksandr Burtovyy (28 out of 28 patents)

4. Pramod Kandanarachchi (27 out of 30 patents)

5. Edmund Elce (26 out of 29 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Promerus, Lcc. Retrieved from https://idiyas.com/company/promerus

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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