Inventor · disambiguated record
Hans-Friedrich Meyer
Also filed as: MEYER HANS F · MEYER HANS-FRIEDRICH
8 granted patents·97 citations·filing 1977–1992
84Inventor score
Top patents by PatentIndex Score
8 records- 0183US4491155AMultiway slide valveWABCO STEUERUNGSTECH·Filed 1984·Granted Jan 1, 1985·48 cites·10 claims
- 0260US5054517AOne-way restrictorWABCO WESTINGHOUSE STEUERUNG·Filed 1989·Granted Oct 8, 1991·19 cites·60 claims
- 0351US5293685AMethod of making slide valves with tappets and the slide valvesMANNESMANN AG·Filed 1992·Granted Mar 15, 1994·17 cites·20 claims
- 0440US4401293AArrangement of fluid pressure passageways in cylinder devicesWABCO STEUERUNGSTECH·Filed 1981·Granted Aug 30, 1983·8 cites·3 claims
- 0536US5022311ACompact fluid actuated working cylinder with spring loaded tensioning memberWABCO WESTINGHOUSE STEUERUNG·Filed 1990·Granted Jun 11, 1991·5 cites·17 claims
- 0629US5207146AWorking cylinder without piston rodMANNESMANN AG·Filed 1991·Granted May 4, 1993·0 cites·4 claims
- 0729US5117740AApparatus for the threading out and in of an elastic cover strap in a cylinder without a piston rodMANNESMANN AG·Filed 1991·Granted Jun 2, 1992·0 cites·11 claims
- 0822US4161134AFluid pressure circuit for periodic operation of fluid pressure operable drive meansWABCO WESTINGHOUSE GMBH·Filed 1977·Granted Jul 17, 1979·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →