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USPTO Patent Rankings Data through Dec 31, 2025
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Randy E. Herold — 4 Patents

APAchates Power: 4 patents #23 of 79Top 30%
San Diego, CA: #8,442 of 23,606 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Randy E. Herold has been granted 4 US patents while listed as an inventor at Achates Power. The first was granted in 2015 and the most recent in July 2017. Randy E. Herold ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Randy E. Herold in San Diego, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9708989 Air handling control for opposed-piston engines with uniflow scavenging Nishit Nagar, Fabien G. Redon 2017-07-18
9695763 Air handling control for opposed-piston engines with uniflow scavenging Nishit Nagar, Fabien G. Redon 2017-07-04
9206751 Air handling control for opposed-piston engines with uniflow scavenging Nishit Nagar, Fabien G. Redon 2015-12-08
8997710 Fuel injector support constructions for direct injection opposed-piston engines Brendan M. Lenski, Fabien G. Redon 2015-04-07