Inventor · disambiguated record
Karl Neff
Also filed as: NEFF KARL
4 granted patents·72 citations·filing 1982–1989
77Inventor score
Top patents by PatentIndex Score
4 records- 0179US4612817ACirculating ball worm driveNEFF GEWINDESPINDELN·Filed 1984·Granted Sep 23, 1986·33 cites·22 claims
- 0276US4512208AMechanical rotary-to-linear motion conversion elementPROMA PROD & MARKETING GMBH·Filed 1983·Granted Apr 23, 1985·26 cites·18 claims
- 0333US4485690AAutomatically openable and recloseable protective cover for elongated elements having a traveling structure projecting therefromPROMA PROD & MARKETING GMBH·Filed 1982·Granted Dec 4, 1984·5 cites·20 claims
- 0432US4887477ALinear drive systemNEFF GEWINDESPINDELN·Filed 1989·Granted Dec 19, 1989·8 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →