Inventor · disambiguated record
Bernd Pfeifer
Also filed as: KIRCHWEGER KARL · PFEIFER BERND · PFEIFER BERND PETER
2 granted patents·3 pending applications·5 citations·filing 1977–2007
43Inventor score
Top patents by PatentIndex Score
5 records- 0137US7495933B2Resonance transducerPULS GMBH·Filed 2005·Granted Feb 24, 2009·0 cites·17 claims
- 0237US4188924AInternal combustion engine ventilationLIST HANS·Filed 1977·Granted Feb 19, 1980·5 cites·2 claims
- 0335US2007163260A1Method for converting thermal energy into mechanical workHARGREAVES STEVE·Filed 2007·Application pending·0 cites
- 0435US2009229265A1Method and Device for Converting Thermal Energy Into Mechanical WorkINTERNAT INNOVATONS LTD·Filed 2007·Application pending·0 cites
- 0526US2008047797A1ClutchHARGREAVES STEVE·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →