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

Eric P. Dion — 19 Patents

APAchates Power: 11 patents #8 of 79Top 15%
ExxonMobil: 7 patents #1,606 of 10,161Top 20%
ULUniversité Laval: 1 patents #173 of 542Top 35%
Encinitas, CA: #133 of 1,440 inventorsTop 10%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Eric P. Dion has been granted 19 US patents while listed as an inventor at Achates Power. The first was granted in 1984 and the most recent in January 2019. Eric P. Dion ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Eric P. Dion in Encinitas, CA, US.

Patents per Year

Patents granted per year, 1984 to 2019Bar chart with a peak of 3 patents in 1985.peak 31984: 1 patents19841985: 3 patents19851986: 3 patents19862006: 1 patents20062013: 3 patents20132014: 1 patents20142015: 2 patents20152016: 2 patents20162018: 2 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10174713 Piston thermal management in an opposed-piston engine Ryan G. MacKenzie 2019-01-08
9951725 EGR constructions for opposed-piston engines Iain J. Read, Fabien G. Redon, Gerhard Regner, Michael H. Wahl 2018-04-24
9869258 EGR for a two-stroke cycle engine without a supercharger 2018-01-16
9464592 Piston thermal management in an opposed-piston engine Ryan G. MacKenzie 2016-10-11
9410506 EGR constructions for opposed-piston engines Iain J. Read, Fabien G. Redon, Gerhard Regner, Michael H. Wahl 2016-08-09
9175725 Rocking journal bearings for two-stroke cycle engines Clark A. Klyza, Ryan G. MacKenzie, Michael H. Wahl 2015-11-03
9163505 Piston constructions for opposed-piston engines Brendan M. Lenski, Ryan G. MacKenzie 2015-10-20
8851029 Opposed-piston cylinder bore constructions with solid lubrication in the top ring reversal zones Brian J. Callahan, Harold E. McCormick 2014-10-07
8549854 EGR constructions for opposed-piston engines Iain J. Read, Fabien G. Redon, Gerhard Regner, Michael H. Wahl 2013-10-08
8550041 Cylinder and piston assemblies for opposed piston engines James U. Lemke, Gordon E. Rado, Michael H. Wahl, Patrick R. Lee, Clark A. Klyza 2013-10-08
8539918 Multi-cylinder opposed piston engines James U. Lemke, Gordon E. Rado, Michael H. Wahl, Patrick R. Lee, Jin Dai +6 more 2013-09-24
7119167 Fragment of L. lactis plasmid conferring antiphage activity and uses thereof Sylvain Moineau, Julie Bouchard 2006-10-10
4581531 Method for identifying hydrothermal alteration areas of the earth 1986-04-08 $4,318,000
4580048 System for measuring the natural gamma radiation of surface and subsurface formations 1986-04-01 $5,112,000
4578579 Method for depth referencing hydrocarbon gas shows on mud logs 1986-03-25 $5,520,000
4546252 Method for monitoring potassium chloride concentration in drilling fluids 1985-10-08 $10,446,000
4523149 Method for identifying select non-magnetic minerals in the presence of magnetic minerals 1985-06-11 $5,146,000
4507613 Method for identifying non-magnetic minerals in earth formations utilizing magnetic susceptibility measurements 1985-03-26 $17,664,000
4463256 Method for determining the presence of platinum in earth formations 1984-07-31 $7,304,000