Inventor · disambiguated record
Rolf Pfeiffer
Also filed as: PFEIFFER ROLF · PFEIFFER ROLF ALFONS
5 granted patents·1 pending application·66 citations·filing 1973–2020
78Inventor score
Top patents by PatentIndex Score
6 records- 0185US10010928B2Device for connecting structural components, in particularly by means of direct screwing, especially flow hole screwing, or by means of friction welding, and method for connecting structural components, in particular by means of direct screwing or friction weldingDEPRAG SCHULZ GMBH U CO·Filed 2015·Granted Jul 3, 2018·5 cites·19 claims
- 0280US9901974B2Method for direct screwing of structural components, in particular for flow hole screwing and device for direct screwing of structural componentsDEPRAG SCHULZ GMBH U CO·Filed 2015·Granted Feb 27, 2018·6 cites·14 claims
- 0380US4004556ARotary internal combustion engine of axially sliding vane typePFEIFFER ROLF ALFONS·Filed 1973·Granted Jan 25, 1977·42 cites·5 claims
- 0455US2018126444A1Device for direct screwing of structural components, in particular for flow hole screwingDEPRAG SCHULZ GMBH U CO·Filed 2018·Application pending·0 cites
- 0550US6406280B1Drive motor for surgical apparatusAESCULAP AG & CO KG·Filed 2000·Granted Jun 18, 2002·13 cites·17 claims
- 0647US11105217B2Turbine generator and method of operating a turbine generatorDEPRAG SCHULZ GMBH U CO·Filed 2020·Granted Aug 31, 2021·0 cites·15 claims
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