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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Calhoun — 2 Patents

3C3Com: 1 patents #653 of 1,190Top 55%
RIRensselaer Polytechnic Institute: 1 patents #306 of 819Top 40%
Gurnee, IL: #304 of 652 inventorsTop 50%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Patrick Calhoun has been granted 2 US patents while listed as an inventor at 3Com. The first was granted in 2000 and the most recent in March 2021. Patrick Calhoun ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Patrick Calhoun in Gurnee, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10964955 Methods and systems for providing backup power 2021-03-30
6157649 Method and system for coordination and control of data streams that terminate at different termination units using virtual tunneling Kenneth L. Peirce, Matthew H. Harper, Daniel L. Schoo, Sumit Vakil 2000-12-05 $18,844,000