Inventor · disambiguated record
Hans W. Haefner
Also filed as: HAEFNER HANS W
5 granted patents·116 citations·filing 1982–1990
83Inventor score
Files withPFISTER GMBH5
Top patents by PatentIndex Score
5 records- 0172US5012679AOptical sensorPFISTER GMBH·Filed 1988·Granted May 7, 1991·21 cites·26 claims
- 0272US4984467ATransducer for pressures and/or vibrations and method for manufacturing thereofPFISTER GMBH·Filed 1989·Granted Jan 15, 1991·32 cites·17 claims
- 0368US4491016AMethod and apparatus for measuring the pressure of a fluidPFISTER GMBH·Filed 1982·Granted Jan 1, 1985·21 cites·28 claims
- 0466US5060965ATrailer coupling with force sensing meansPFISTER GMBH·Filed 1990·Granted Oct 29, 1991·32 cites·21 claims
- 0546US5025654APressure standard devicePFISTER GMBH·Filed 1988·Granted Jun 25, 1991·10 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →