Addivant USA LLC

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

Trademarks = 9

Forward Citations = 3

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9 inventors (with patents filed for the assignee):

Hayder Zahalka (2 out of 6 patents)

Maurice Power (2 out of 18 patents)

Jonathan S Hill (2 out of 28 patents)

4. Jeffrey Jacob Cernohous (1 out of 55 patents)

5. Paul Stott (1 out of 5 patents)

6. William D Sigworth (1 out of 15 patents)

7. Keith A Hughes (1 out of 1 patent)

8. Michael E Gelbin (1 out of 16 patents)

9. Peter R Smith (1 out of 8 patents)

4 patents: Sort by Forward Citations

1. 9127144 - Polyolefin compositions for film, fiber and molded articles (2015-09-08),

2. 8735628 - Processes for forming alkylated aryl phosphite compositions from complex hydrocarbon streams (2014-05-27),

3. 8648134 - Polymer processing aids (2014-02-11),

4. 8633267 - Liquid phosphite compositions having different alkyl groups (2014-01-21),

Company Overview

Addivant USA LLC is a leading global supplier of additives serving the polymer industry. With a focus on innovation and sustainability, Addivant provides solutions to improve the processing and performance of plastics, rubber, and other materials. Their products help enhance durability, stability, and efficiency in a wide range of applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#52 in Danbury, CT

#1,181 in Connecticut

#60,704 in US

Danbury, CT, United States of America

Addivant USA LLC

Forward Citations = 3

9 inventors:

Hayder Zahalka (2 out of 6 patents)

Maurice Power (2 out of 18 patents)

Jonathan S Hill (2 out of 28 patents)

4. Jeffrey Jacob Cernohous (1 out of 55 patents)

5. Paul Stott (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Addivant USA LLC. Retrieved from https://idiyas.com/company/addivant-usa

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]