Inventor · disambiguated record
Helmut Lewin
Also filed as: LEWIN HELMUT · SCHOETTLE KLAUS · WITTKAMP HEINRICH
7 granted patents·105 citations·filing 1978–1991
85Inventor score
Files withBASF AG7
Top patents by PatentIndex Score
7 records- 0185US5201586AArrangement for the dynamic compensation of eccentricities of solids of rotationBASF AG·Filed 1991·Granted Apr 13, 1993·51 cites·4 claims
- 0285US4276575ATape guide for high-speed tape transport apparatusBASF AG·Filed 1979·Granted Jun 30, 1981·24 cites·16 claims
- 0374US4213222ACleaning apparatus for a web of plastics film having a magnetic coatingBASF AG·Filed 1978·Granted Jul 22, 1980·13 cites·3 claims
- 0457US4210266ADevice for ejecting a loop of leader tape from a magnetic tape cassetteBASF AG·Filed 1978·Granted Jul 1, 1980·8 cites·5 claims
- 0542US4201356ACartridge arrangement comprising an adapterBASF AG·Filed 1978·Granted May 6, 1980·4 cites·8 claims
- 0637US4225099ATape transport mechanismBASF AG·Filed 1978·Granted Sep 30, 1980·2 cites·12 claims
- 0731US5019704AMeasuring circuit for detecting measurement signalsBASF AG·Filed 1989·Granted May 28, 1991·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →