Louisville, KY, United States of America

D. D. Williamson Co., Inc.

Calculating rank

USPTO Granted Patents = 4

EPO Patents = 1

Forward Citations = 39

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3 inventors (with patents filed for the assignee):

Setlur R Ramaswamy (3 out of 5 patents)

Owen Parker (1 out of 1 patent)

Gregory Kreder (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 9565866 - Method of preparing acid stable caramel (2017-02-14),

2. 5023103 - Fiber and method of making (1991-06-11),

3. 4784696 - Process for production of concentrated salt stable and beer stable (1988-11-15),

4. 4614662 - Fast cook-continuous process for production of ammonia caramel color (1986-09-30),

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USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#132 in Louisville, KY

#340 in Kentucky

#60,704 in US

Louisville, KY, United States of America

D. D. Williamson Co., Inc.

Forward Citations = 39

3 inventors:

Setlur R Ramaswamy (3 out of 5 patents)

Owen Parker (1 out of 1 patent)

Gregory Kreder (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: D. D. Williamson Co., Inc.. Retrieved from https://idiyas.com/company/d-d-williamson-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]

1 patent (EPO):

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]