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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Ramm — 8 Patents

POPolycom: 8 patents #32 of 365Top 9%
Watertown, MA: #247 of 1,634 inventorsTop 20%
Massachusetts: #16,020 of 88,656 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Christopher Ramm has been granted 8 US patents while listed as an inventor at Polycom. The first was granted in 2001 and the most recent in July 2003. Christopher Ramm ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Christopher Ramm in Watertown, MA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D477622 Video camera system Daniel R. Phelps, Teresa M. Drummey, Anthony Martin Duys, Scott Wakefield 2003-07-22
D471895 Audio system enclosure with speaker grills Thao D. Hovanky, Michael Kenoyer, Denton L. Simpson, Peter L. Chu, Richard Washington +3 more 2003-03-18
D471899 Horizontal microphone array Thao D. Hovanky, Michael Kenoyer, Denton L. Simpson, Peter L. Chu, Richard Washington +2 more 2003-03-18
D471533 Audio system enclosure Thao D. Hovanky, Michael Kenoyer, Denton L. Simpson, Peter L. Chu, Richard Washington +2 more 2003-03-11
D471573 Videoconferencing system with extensible microphone arrays and microphone grills Thao D. Hovanky, Michael Kenoyer, Denton L. Simpson, Peter L. Chu, Richard Washington +3 more 2003-03-11
D471219 Videoconferencing system with extensible microphone arrays Thao D. Hovanky, Michael Kenoyer, Denton L. Simpson, Peter L. Chu, Richard Washington +3 more 2003-03-04
D470873 Videoconferencing system Thao D. Hovanky, Michael Kenoyer, Denton L. Simpson, Peter L. Chu, Richard Washington +3 more 2003-02-25
D441000 Personal videoconferencing device Pat Vanderwilt, Alain Nimri, Stacy Saxon, Don Binford, Jerry Mayfield +4 more 2001-04-24