Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James R. Johnsen — 2 Patents

CCCompressor Controls: 2 patents #12 of 30Top 40%
Johnston, IA: #135 of 247 inventorsTop 55%
Iowa: #6,154 of 15,303 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James R. Johnsen has been granted 2 US patents while listed as an inventor at Compressor Controls. The first was granted in 2017 and the most recent in March 2020. James R. Johnsen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James R. Johnsen in Johnston, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10590943 Turbocompressor antisurge control by vibration monitoring 2020-03-17
9624936 Turbocompressor antisurge control by vibration monitoring 2017-04-18