Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DA

David Adams — 10 Patents

Nortel Networks Limited: 4 patents #772 of 5,294Top 15%
Apple: 4 patents #6,401 of 18,612Top 35%
RLRockstar Bidco, Lp: 1 patents #72 of 272Top 30%
Chelmsford, GB: #36 of 513 inventorsTop 8%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Adams has been granted 10 US patents while listed as an inventor at Apple. The first was granted in 1999 and the most recent in December 2025. David Adams ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Adams in Chelmsford, GB.

Patents per Year

Patents granted per year, 1999 to 2015Bar chart with a peak of 3 patents in 2013.peak 31999: 1 patents19992002: 1 patents20022006: 1 patents20062008: 1 patents20082011: 1 patents20112013: 3 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12488665 Tethering system for portable article Patrick C. Panico, Michael E. Pawelek, John W. Manser 2025-12-02
9203147 Inverse beamformer for inverting the action of existing beamformer in communication system Peter Deane, Steven Hall 2015-12-01 $65,309,000
8599072 Antennas Christopher Reed, Simon Bates, Graham Dolman, William Waddoup, Dean Kitchener 2013-12-03 $83,608,000
8514139 Antenna structures and arrays Andrew Urquhart, William Waddoup, Dean Kitchener, Steven Hall, Simon Gale 2013-08-20 $93,743,000
8362955 Antenna system Peter Deane, Steven Hall 2013-01-29 $69,278,000
8063822 Antenna system Peter Deane, Steven Hall 2011-11-22
7355555 Antenna Dean Kitchener, Andrew Urquhart 2008-04-08 $6,882,000
7123200 Sea surface antenna Martin Stevens Smith 2006-10-17 $8,246,000
6426723 Antenna arrangement for multiple input multiple output communications systems Martin Stevens Smith, Sonya Amos, Dean Kitchener, Dawn Power 2002-07-30 $9,914,000
5973641 Antenna feed network arrangement Adrian Smith, Martin Stevens Smith 1999-10-26 $92,988,000