Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Whitfield — 5 Patents

3C3Com: 2 patents #466 of 1,190Top 40%
SDSecretary Of State For Defence: 1 patents #45 of 267Top 20%
Kingston upon Thames, GB: #20 of 192 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Whitfield has been granted 5 US patents while listed as an inventor at 3Com. The first was granted in 2002 and the most recent in December 2017. David Whitfield ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Whitfield in Kingston upon Thames, GB.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9839087 Lighting system 2017-12-05
8881477 Ceiling frame system 2014-11-11
7618625 Compositions comprising large and small binding fragments of antibodies against the same toxin Jane Louise Holley, Carl Mayers, Timothy J. Brooks 2009-11-17
D466095 Housing of an electronic extender Alan R Poulter, Richard N Bayfield, Paul J Moran, Quang T Tran, Sharon L Wiles 2002-11-26
6428330 Network extender Alan R Poulter, Richard N Bayfield, Paul J Moran, Quang T Tran, Sharon L Wiles 2002-08-06 $4,575,000