JS

Joseph E. Springer

HM Hyundai Motor: 2 patents #4,348 of 11,886Top 40%
KI Kia: 2 patents #1,218 of 4,539Top 30%
Overall (All Time): #601,371 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1094215 Front bumper for an automobile Bradley Arnold 2025-09-23
D1094216 Rear bumper for an automobile Bradley Arnold 2025-09-23
12291993 Two stroke charge piston engine 2025-05-06
7685975 Internal combustion engine twin power unit having an oscillating cylinder 2010-03-30
5526778 Internal combustion engine module or modules having parallel piston rod assemblies actuating oscillating cylinders 1996-06-18
5275134 Two stroke internal combustion engine having an intake piston adjacent each power piston 1994-01-04
4805568 Swing valve for internal combustion engines James R. Edwards 1989-02-21
4687437 Disposable lighter 1987-08-18