RS

Robert G. Sperry

CU Cummins: 2 patents #41 of 327Top 15%
AP Achates Power: 1 patents #3 of 11Top 30%
Overall (2021): #65,395 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11143149 Cobra head air intake ports Terry D. Partridge, Steven L. Leffler, Kartikeya Tyagi, Amit Kulkarni, Pallav Jha 2021-10-12
11098681 Cobra head air intake ports and intake manifolds Terry D. Partridge, Steven L. Leffler, Kartikeya Tyagi, Amit Kulkarni, Pallav Jha 2021-08-24
11047334 Intake chamber air diffusing feature in an opposed-piston engine James R. Shaw 2021-06-29