Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David A. Barnes — 2 Patents in 2017

IBM: 1 patents #5,570 of 10,852Top 55%
Overall (2017): #161,213 of 506,227Top 35%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9810485 Heat exchanger II Tanzi Besant, Albert Demargne, Keith Robert Pullen 2017-11-07
9594722 System provisioning optimization Stewart Addison, Edwin P. J. Moffatt, Richard Postlethwaite 2017-03-14 $3,628,000