Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William Alan Saperstein — 2 Patents in 2017

NDNook Digital: 1 patents #8 of 20Top 40%
Google: 1 patents #1,838 of 4,900Top 40%
Redwood City, CA: #204 of 957 inventorsTop 25%
California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #93,643 of 506,227Top 20%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9819216 Charging case for electronic devices David Klawon, Jason Wong 2017-11-14
9733127 System and method for estimating size and location of moving objects Aveek Ravishekhar Purohit 2017-08-15 $15,186,000