Inventor · disambiguated record
Dietrich Eckhardt
Also filed as: ECKHARDT DIETRICH
4 granted patents·39 citations·filing 1981–2007
75Inventor score
Top patents by PatentIndex Score
4 records- 0158US8534259B2Rotary piston internal combustion engineECKHARDT DIETRICH·Filed 2007·Granted Sep 17, 2013·4 cites·20 claims
- 0255US4370109ARotary piston-internal combustion engine having a central axisSABET HUSCHANG·Filed 1981·Granted Jan 25, 1983·16 cites·7 claims
- 0343US5324182ARotating piston internal combustion engine with ring gear elastically coupled to the housingSABET HUSCHANG·Filed 1990·Granted Jun 28, 1994·13 cites·9 claims
- 0431US5722361AInternal combustion engine with pistons that rotate about a center lineSABET HUSCHANG·Filed 1994·Granted Mar 3, 1998·6 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →