Inventor · disambiguated record
Manfred Bortfeld
Also filed as: BORTFELD MANFRED
4 granted patents·127 citations·filing 1975–1985
79Inventor score
Top patents by PatentIndex Score
4 records- 0185US4543723ASafety arrangement for a hand-held, power-driven portable toolSTIHL ANDREAS·Filed 1983·Granted Oct 1, 1985·48 cites·22 claims
- 0282US4099770ASafety device for automobile occupantsBAYERISCHE MOTOREN WERKE AG·Filed 1976·Granted Jul 11, 1978·60 cites·9 claims
- 0349US4662072AChain saw having a braking arrangementSTIHL ANDREAS·Filed 1985·Granted May 5, 1987·14 cites·11 claims
- 0430US4124087AActivating devices for passenger restraining systems in vehiclesBAYERISCHE MOTOREN WERKE AG·Filed 1975·Granted Nov 7, 1978·5 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →