Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lev Kaufman — 4 Patents

PAPacketeer: 2 patents #24 of 63Top 40%
Verizon: 1 patents #4,800 of 6,238Top 80%
Newton, MA: #1,057 of 2,747 inventorsTop 40%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Lev Kaufman has been granted 4 US patents while listed as an inventor at Packeteer. The first was granted in 2008 and the most recent in March 2023. Lev Kaufman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Lev Kaufman in Newton, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11598398 Mechanical converter for converting rotary motion to reciprocating motion Solomon Kaufman 2023-03-07
9282355 Delayed video-on-demand streaming for enhanced user experience and network capacity optimization Alexander Tiraspolsky 2016-03-08 $44,630,000
8115660 Compression of stream data using a hierarchically-indexed database Murali Rangarajan, Shirish H. Phatak 2012-02-14
7443321 Compression of stream data using a hierarchically-indexed database Murali Rangarajan, Shirish H. Phatak 2008-10-28