Inventor · disambiguated record
Ulrich Lachmann
Also filed as: LACHMANN ULRICH
8 granted patents·143 citations·filing 1981–1990
87Inventor score
Files withSIEMENS AG8
Top patents by PatentIndex Score
8 records- 0183US5084674ACircuit configuration having a pair of multi-Hall generator Hall sensors and high pass filter for contactless detection of the rpm of a rotating gear wheelSIEMENS AG·Filed 1989·Granted Jan 28, 1992·49 cites·4 claims
- 0281US5241267ARotation detector using differential hall sensor circuitrySIEMENS AG·Filed 1990·Granted Aug 31, 1993·48 cites·3 claims
- 0363US4651083AIntegrated constant current sourceSIEMENS AG·Filed 1985·Granted Mar 17, 1987·18 cites·3 claims
- 0459US5003363ACircuit arrangement and apparatus for non-contacting reference value prescription for an integrated circuit enveloped within non-magnetic materialSIEMENS AG·Filed 1990·Granted Mar 26, 1991·16 cites·6 claims
- 0541US4369376AMagnetic gate and method of production thereofSIEMENS AG·Filed 1981·Granted Jan 18, 1983·7 cites·5 claims
- 0630US4394190AMagnetic gate and method of production thereofSIEMENS AG·Filed 1981·Granted Jul 19, 1983·3 cites·4 claims
- 0727US5039890AIntegratable filter circuitSIEMENS AG·Filed 1989·Granted Aug 13, 1991·1 cites·6 claims
- 0826US4443275AMethod of producing a magnetic gateSIEMENS AG·Filed 1982·Granted Apr 17, 1984·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →