Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Y. Woo — 5 Patents

Amazon: 5 patents #3,285 of 19,158Top 20%
Cupertino, CA: #2,637 of 6,989 inventorsTop 40%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Y. Woo has been granted 5 US patents while listed as an inventor at Amazon. The first was granted in 2013 and the most recent in March 2017. David Y. Woo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Y. Woo in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2013 to 2017Bar chart with a peak of 2 patents in 2016.peak 22013: 1 patents20132014: 1 patents20142016: 2 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9602299 Detection of device compliance with an operational policy Paul E. Misener, Gregg Elliott Zehr 2017-03-21 $53,398,000
9354657 Device operation in a reduced operational mode Kevin Keller, Steven D. McKenney, Paul E. Misener, Gregg Elliott Zehr 2016-05-31 $76,140,000
9295004 Duty cycling to reduce average transmit power Varadarajan Gopalakrishnan, James Samuel Bowen, In Chul Hyun 2016-03-22 $47,166,000
8792930 Power management for wireless transmissions Varadarajan Gopalakrishnan, James Samuel Bowen, In Chul Hyun 2014-07-29 $108,396,000
8621251 Device operation in a reduced operational mode Kevin Keller, Steven D. McKenney, Paul E. Misener, Gregg Elliott Zehr 2013-12-31 $49,389,000