Inventor · disambiguated record

Hans Langheinrich

Also filed as: LANGHEINRICH HANS

2 granted patents·23 citations·filing 1981–1982

60Inventor score

Technology areasH03K

Files withBALLUFF GEBHARD FEINMECH2

Top patents by PatentIndex Score

2 records

0165US4433309AProximity switch with built-in test circuitBALLUFF GEBHARD FEINMECH·Filed 1981·Granted Feb 21, 1984·15 cites·15 claims
0247US4492925ATesting and evaluating circuit for proximity switches in machine control meansBALLUFF GEBHARD FEINMECH·Filed 1982·Granted Jan 8, 1985·8 cites·13 claims

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