Cincinnati, OH, United States of America

Hilton Davis Co.

Calculating rank

USPTO Granted Patents = 5

Forward Citations = 10

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5 inventors (with patents filed for the assignee):

William M Hung (3 out of 73 patents)

James E Kassner (2 out of 2 patents)

Ramamurthi Kannan (1 out of 2 patents)

4. Wayne L Cook (1 out of 3 patents)

5. Robert P Huth (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 4895958 - 3-aminophenyl-3-(phenylsulfonyl)-1,1-bis(aminophenyl/indol-3-yl) propenes (1990-01-23),

2. 4874894 - Process for the production of benzenesulfonamides (1989-10-17),

3. 4870050 - Novel compounds, processes and marking systems (1989-09-26),

4. 4795736 - Novel compounds, process and marking systems (1989-01-03),

5. 4707373 - Edible compositions colored with (1987-11-17),

Company Overview

Hilton Davis Co. is a leading global supplier of color pigments and dispersions. With over 100 years of experience, the company offers a wide range of high-quality products for various industries, including coatings, plastics, inks, and more. Known for their innovation and commitment to sustainability, Hilton Davis Co. continues to deliver reliable solutions to customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#184 in Cincinnati, OH

#2,007 in Ohio

#51,669 in US

Cincinnati, OH, United States of America

Hilton Davis Co.

Forward Citations = 10

5 inventors:

William M Hung (3 out of 73 patents)

James E Kassner (2 out of 2 patents)

Ramamurthi Kannan (1 out of 2 patents)

4. Wayne L Cook (1 out of 3 patents)

5. Robert P Huth (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hilton Davis Co.. Retrieved from https://idiyas.com/company/hilton-davis-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]