Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steve Lewis — 6 Patents

PRProofpoint: 3 patents #51 of 163Top 35%
AAAvx Aircraft: 2 patents #3 of 15Top 20%
Grand Bay, AL: #1 of 19 inventorsTop 6%
Alabama: #1,277 of 10,951 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Steve Lewis has been granted 6 US patents while listed as an inventor at Proofpoint. The first was granted in 2000 and the most recent in August 2023. Steve Lewis ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Steve Lewis in Grand Bay, AL, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11725736 Environmental seal and shaft seal Ian Brown, Richard F. Murray, John E. Myers 2023-08-15
11524776 Rotor control mechanism Bryan Marshall, James Harris, Jason DeWitt McPeak 2022-12-13
8489689 Apparatus and method for obfuscation detection within a spam filtering model Vipul Sharma 2013-07-16 $8,513,000
8417783 System and method for improving feature selection for a spam filtering model Vipul Sharma, John G. Myers 2013-04-09 $6,116,000
8112484 Apparatus and method for auxiliary classification for generating features for a spam filtering model Vipul Sharma 2012-02-07
6030170 Hydraulic lift boom attachable to a tractor's draw bar and three point hitch 2000-02-29