Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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CH

Charles E. Hughey — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Granger, IN: #165 of 433 inventorsTop 40%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Charles E. Hughey has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2007 and the most recent in December 2019. Charles E. Hughey ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Charles E. Hughey in Granger, IN, US.

Patents per Year

Patents granted per year, 2007 to 2019Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10513195 System and method for the improved recovery of kinetic energy — 2019-12-24
9673682 Hybrid vertical energy storage system — 2017-06-06
7201095 Vehicle system to recapture kinetic energy — 2007-04-10

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