Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leonard E. Orsak — 1 Patent

LILiebert: 1 patents #71 of 182Top 40%
Los Altos, CA: #2,734 of 3,651 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Leonard E. Orsak has been granted 1 US patent while listed as an inventor at Liebert. All of these patents were granted in 1988. Leonard E. Orsak ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leonard E. Orsak in Los Altos, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4782241 Uninterruptible power supply apparatus and power path transfer method Robert W. Baker, James K. Martin 1988-11-01