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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Drell — 27 Patents

POPolycom: 26 patents #5 of 365Top 2%
SHShoretel: 1 patents #56 of 93Top 65%
Pleasanton, CA: #240 of 3,062 inventorsTop 8%
California: #19,967 of 386,348 inventorsTop 6%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
David Drell has been granted 27 US patents while listed as an inventor at Polycom. The first was granted in 2003 and the most recent in April 2015. David Drell ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list David Drell in Pleasanton, CA, US.

Patents per Year

Patents granted per year, 2003 to 2015Bar chart with a peak of 8 patents in 2015.peak 82003: 1 patents20032006: 1 patents2007: 2 patents20072008: 2 patents2009: 1 patents20092010: 2 patents2011: 5 patents20112012: 2 patents2013: 1 patents20132014: 2 patents2015: 8 patents2015

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7089285 Videoconferencing apparatus having integrated multi-point conference capabilities 2006-08-08 $14,450,000
6633985 System and method for videoconferencing across networks separated by a firewall 2003-10-14 $21,535,000