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Chicago, IL, United States of America

The C.p. Hall Company

Calculating rank

USPTO Granted Patents = 30

% Expired Patents = 23.3

Forward Citations = 575

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25 inventors (with patents filed for the assignee):

Craig Alan Bonda (16 out of 64 patents)

Gary Wentworth (9 out of 18 patents)

Peter J Marinelli (7 out of 8 patents)

4. Yin Z Hessefort (6 out of 15 patents)

5. Jagdish Trivedi (6 out of 6 patents)

6. Vincent P Kuceski (6 out of 6 patents)

7. Steven P Hopper (5 out of 12 patents)

8. Kimberly L Stefanisin (4 out of 12 patents)

9. Stephen O'Rourke (3 out of 13 patents)

10. Urvil B Shah (3 out of 8 patents)

11. John English (3 out of 7 patents)

12. Anna Pavlovic (2 out of 30 patents)

13. Leslie Patrick Mullin, Iii (2 out of 2 patents)

14. Thomas A Zillner (2 out of 2 patents)

15. James A Nowak (2 out of 4 patents)

Core Competencies:

Adhesion Promoter

Photostabilizers

Sunscreen Composition

Rubber Additives

Thin-Film Epoxidation

Diesters

Polyesters

Hydrocarbons

Dibenzoylmethane

Cosmetic Compositions

Hair Gloss

30 patents: Sort by Forward Citations

1. 6969737 - Adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites (2005-11-29),

2. 6926887 - Photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen composition (2005-08-09),

3. 6890521 - Photostabilization of a sunscreen composition with low levels of an α-cyano-β, β-diphenylacrylate (2005-05-10),

4. 6884832 - Adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites (2005-04-26),

5. 6858664 - Liquid adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites (2005-02-22),

6. 6800274 - Photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen composition (2004-10-05),

7. 6770270 - Methods of making and selling a sunscreen composition (2004-08-03),

8. 6740763 - Thin-film epoxidation of an unsaturated oil or alkyl fatty acid ester (2004-05-25),

9. 6734315 - Thin-film epoxidation of an unsaturated oil or alkyl fatty acid ester (2004-05-11),

10. 6537529 - Sunscreen compositions and methods and materials for producing the same (2003-03-25),

11. 6485713 - Sunscreen compositions and methods and materials for producing the same (2002-11-26),

12. 6355261 - Ultraviolet radiation absorbing waxes useful in cosmetic compositions (2002-03-12),

13. 6350894 - STABLE SUNSCREEN COMPOSITION CONTAINING DIBENZOYLMETHANE DERIVATIVE, E.G., PARSOL 1789, AND C12, C16, C18 BRANCHED CHAIN HYDROXYBENZOATE AND/OR C12, C16 BRANCHED CHAIN BENZOATE STABILIZERS/SOLUBILIZERS (2002-02-26),

14. 6284916 - Diesters of naphthalene dicarboxylic acid (2001-09-04),

15. 6180091 - Compositions containing diesters or polyesters of naphthalene dicarboxylic acid and methods for imparting hair gloss and to provide hair color and hair dye stabilization (2001-01-30),

Company Overview

The C.p. Hall Company, based in Chicago, IL, specializes in the development and manufacturing of advanced materials and chemical solutions. With a focus on innovative technologies, the company serves various industries, including food, pharmaceuticals, and personal care. C.p. Hall is recognized for its expertise in formulating specialty chemicals and providing tailored solutions that meet the evolving needs of its clients. The organization emphasizes quality and sustainability in its product offerings, contributing to enhanced performance and safety across applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

30 Patents

#147 in Chicago, IL

#608 in Illinois

#11,288 in US

#21,924 in the World

Chicago, IL, United States of America

The C.p. Hall Company

Forward Citations = 575

25 inventors:

Craig Alan Bonda (16 out of 64 patents)

Gary Wentworth (9 out of 18 patents)

Peter J Marinelli (7 out of 8 patents)

4. Yin Z Hessefort (6 out of 15 patents)

5. Jagdish Trivedi (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The C.p. Hall Company. Retrieved from https://idiyas.com/company/c-p-hall-company

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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