Slatersville, RI, United States of America

Polytop Corporation, a Rhode Island Corporation

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 39

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3 inventors (with patents filed for the assignee):

Clifford Wayne Skillin (2 out of 48 patents)

Sergey Romanov (1 out of 19 patents)

Patrick J Brannon (1 out of 34 patents)

2 patents: Sort by Forward Citations

1. 8038041 - Dispensing closure with obstructed, offset, non-linear flow profile (2011-10-18),

2. 7617954 - Dispensing closure with latch back (2009-11-17),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#5 in Slatersville, RI

#411 in Rhode Island

#94,953 in US

Slatersville, RI, United States of America

Polytop Corporation, a Rhode Island Corporation

Forward Citations = 39

3 inventors:

Clifford Wayne Skillin (2 out of 48 patents)

Sergey Romanov (1 out of 19 patents)

Patrick J Brannon (1 out of 34 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polytop Corporation, a Rhode Island Corporation. Retrieved from https://idiyas.com/company/polytop-a-rhode-island

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]