Trademarks = 6

Forward Citations = 9

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5 inventors (with patents filed for the assignee):

P Richard Warburton (1 out of 18 patents)

William Nelko (1 out of 1 patent)

David M Hilliker (1 out of 1 patent)

4. Matthew D Sass (1 out of 1 patent)

5. Joseph H Spiegel (1 out of 1 patent)

2 patents: Sort by Forward Citations

#464 in Pittsburgh, PA

#3,424 in Pennsylvania

#94,841 in US

Chemdaq Inc.

Forward Citations = 9

5 inventors:

P Richard Warburton (1 out of 18 patents)

William Nelko (1 out of 1 patent)

David M Hilliker (1 out of 1 patent)

4. Matthew D Sass (1 out of 1 patent)

5. Joseph H Spiegel (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chemdaq Inc.. Retrieved from https://idiyas.com/company/chemdaq

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]