Inventor · disambiguated record
Dieter Schwappach
Also filed as: SCHWAPPACH DIETER
7 granted patents·191 citations·filing 1976–1990
86Inventor score
Top patents by PatentIndex Score
7 records- 0194US4748754AShovel for an excavatorORENSTEIN & KOPPEL AG·Filed 1987·Granted Jun 7, 1988·105 cites·8 claims
- 0289US4192089ARetainer for releasably securing a tooth tip of a digger toothORENSTEIN & KOPPEL AG·Filed 1978·Granted Mar 11, 1980·46 cites·7 claims
- 0367US4465425ADevice for the paraxial kinetic control of a lifting machine boomORENSTEIN & KOPPEL AG·Filed 1982·Granted Aug 14, 1984·19 cites·33 claims
- 0450US4077729AHolding construction for detachable connection of the tooth tip of a dredge toothORENSTEIN & KOPPEL AG·Filed 1976·Granted Mar 7, 1978·11 cites·3 claims
- 0534US4304058ACoupling of an excavator shovelORENSTEIN & KOPPEL AG·Filed 1980·Granted Dec 8, 1981·5 cites·10 claims
- 0627US5100212AArrangement of a tensioning wheel of multi-part construction for a tracked vehicleORENSTEIN & KOPPEL AG·Filed 1990·Granted Mar 31, 1992·1 cites·19 claims
- 0726US5004397AAttachment holder for interchangeable equipment on the superstructure of a mobile shovel excavatorO & K ORENSTREIN & KOPPEL AKTI·Filed 1989·Granted Apr 2, 1991·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →