West Lafayette, IN, United States of America

Great Lakes Chemical Corporation

Calculating rank
USPTO Granted Patents = 171

% Expired Patents = 7.0



Trademarks = 17

Forward Citations = 1,654

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165 inventors (with patents filed for the assignee):

goldMedal Nicolai A Favstritsky (40 out of 41 patents)

silverMedal Enrico J Termine (17 out of 18 patents)

bronzeMedal Yuichi Iikubo (15 out of 19 patents)

4.  Richard S Rose (13 out of 18 patents)

5.  Charles C Shin (11 out of 12 patents)

6.  Ahmad Dadgar (11 out of 12 patents)

7.  Mark L Robin (11 out of 13 patents)

8.  Mitchel Cohn (9 out of 11 patents)

9.  Ray W Atwell (9 out of 11 patents)

10.  Vicki Hedrick (8 out of 15 patents)

11.  William F McCoy (8 out of 8 patents)

12.  Rastko I Mamuzic (8 out of 8 patents)

13.  Harry A Hodgen (7 out of 10 patents)

14.  Geoffrey A Brown (7 out of 11 patents)

15.  Scott Thornburgh (7 out of 7 patents)


Core Competencies:
Halohydrins
Epoxides
Flame Retardants
Fluorocarbons
Chlorofluorinated Compounds
Brominated Compounds
Ophthalmic Lenses
Water Treatment
Polymer Compositions
Bromination
Fire Suppression
Antimicrobial Compositions

171 patents:

Company Overview
Great Lakes Chemical Corporation, headquartered in West Lafayette, Indiana, specializes in the development and manufacturing of flame retardants and related chemical products. The company focuses on innovative technologies, including halohydrins, epoxides, and various compounds such as fluorocarbons and brominated substances. Great Lakes also engages in research related to ophthalmic lenses and water treatment solutions, positioning itself as a key player in enhancing safety and performance across multiple industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Great Lakes Chemical Corporation USPTO Patent Assignee Logo
171 Patents

#2 in West Lafayette, IN

#40 in Indiana

#2,341 in US

#4,842 in the World

West Lafayette, IN (US)
West Lafayette, IN, United States of America
Forward Citations = 1,654

165 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Great Lakes Chemical Corporation. Retrieved from https://idiyas.com/company/great-lakes-chemical

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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