Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Harald Nes Risla — 4 Patents

Lillesand, NO: #2 of 35 inventorsTop 6%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Harald Nes Risla has been granted 4 US patents. The first was granted in 2015 and the most recent in November 2022. Harald Nes Risla ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Harald Nes Risla in Lillesand, NO.

Patents per Year

Patents granted per year, 2015 to 2022Bar chart with a peak of 2 patents in 2018.peak 22015: 1 patents20152018: 2 patents20182022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11486281 Fluid separator for a displacement machine and a method for separating lubricant and working fluid in a displacement machine Christian Schlüter, Christoph Altvater 2022-11-01
9909674 Pulse-width-regulating valve 2018-03-06
9874175 External heat engine device Christian Schlüter, Moritz Becker, Andreas Mück 2018-01-23
9222360 Combined power and heating station Trond Aas Bjerkan, Kjetil Sorvig 2015-12-29