JK

John J. Koszewnik

AP Achates Power: 10 patents #9 of 79Top 15%
Overall (All Time): #481,387 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12286940 Parent bore cylinder block of an opposed-piston engine Andrew P. Perr, Gary A. Vrsek 2025-04-29
11098634 Exhaust manifold constructions including thermal barrier coatings for opposed-piston engines 2021-08-24
10989136 Parent bore cylinder block of an opposed-piston engine Andrew P. Perr, Gary A. Vrsek 2021-04-27
10677188 Cylinder liner for an opposed-piston engine Bryant A. Wagner 2020-06-09
10329996 Hybrid opposed-piston engine system 2019-06-25
9958057 Gear backlash control for an opposed-piston engine Abhishek Sahasrabudhe, Sumanth Kashyap 2018-05-01
9915188 Hybrid opposed-piston engine system 2018-03-13
9845764 Cylinder liner for an opposed-piston engine Bryant A. Wagner 2017-12-19
9581024 Air handling constructions for opposed-piston engines Kevin B. Fuqua, Suramya D. Naik, Fabien G. Redon, Gerhard Regner, Rodrigo Zermeño-Benitez 2017-02-28
9551220 Open intake and exhaust chamber constructions for an air handling system of an opposed-piston engine Kevin B. Fuqua, Suramya D. Naik, Fabien G. Redon, Gerhard Regner, Rodrigo Zermeño Benitez 2017-01-24