Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John F. Stack — 1 Patent

LILiebert: 1 patents #71 of 182Top 40%
Dublin, OH: #729 of 1,143 inventorsTop 65%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John F. Stack has been granted 1 US patent while listed as an inventor at Liebert. All of these patents were granted in 2013. John F. Stack ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John F. Stack in Dublin, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8583289 Climate control system for data centers Stephen A. Mowrer 2013-11-12