Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Lewis — 4 Patents

AMD: 4 patents #2,604 of 9,280Top 30%
Sunnyvale, CA: #5,603 of 14,302 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Lewis has been granted 4 US patents while listed as an inventor at AMD. The first was granted in 1999 and the most recent in September 2013. David Lewis ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Lewis in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8537284 Adjacent channel power scan Xiaoqiang Ma, Azzedine Touzni, Jason D. Adams, Louis Achille Giannini, Feng Huang 2013-09-17 $3,416,000
6548881 Method and apparatus to achieve bond pad crater sensing and stepping identification in integrated circuit products Richard C. Blish, II, Pramod D. Patel, Colin Hatchard 2003-04-15 $2,272,000
6049465 Signal carrying means including a carrier substrate and wire bonds for carrying signals between the cache and logic circuitry of a microprocessor Richard C. Blish, II, Colin Hatchard 2000-04-11 $13,721,000
5907561 Method to improve testing speed of memory Richard C. Blish, II 1999-05-25 $7,746,000