Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leonid Kalev — 4 Patents

CACa: 4 patents #157 of 1,424Top 15%
Haifa, IL: #932 of 3,849 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Leonid Kalev has been granted 4 US patents while listed as an inventor at Ca. The first was granted in 2013 and the most recent in July 2015. Leonid Kalev ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Leonid Kalev in Haifa, IL.

Patents per Year

Patents granted per year, 2013 to 2015Bar chart with a peak of 2 patents in 2013.peak 22013: 2 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9087076 Automated filer technique for use in virtualized appliances and applications Peter Nickolov, Eric W. Tessler 2015-07-21 $7,293,000
8904347 Apparatus, method and system for building software by composition Vladimir Miloushev, Peter Nickolov 2014-12-02 $5,061,000
8464214 Apparatus, method and system for building software by composition Vladimir Miloushev, Peter Nickolov 2013-06-11 $17,818,000
8364638 Automated filer technique for use in virtualized appliances and applications Peter Nickolov, Eric W. Tessler 2013-01-29 $11,465,000