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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Robert Lewis — 2 Patents

A9A9.Com: 2 patents #163 of 440Top 40%
Palo Alto, CA: #5,765 of 9,675 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Robert Lewis has been granted 2 US patents while listed as an inventor at A9.Com. The first was granted in 2015 and the most recent in June 2019. David Robert Lewis ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Robert Lewis in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10311160 Cloud search analytics Nanheng Wu, Anoop Kochummen Johnson 2019-06-04 $90,540,000
9152667 Cloud search analytics Nanheng Wu, Anoop Kochummen Johnson 2015-10-06 $56,359,000