Inventor · disambiguated record
Karl Roll
Also filed as: ROLL KARL · ROLL KARL-FRITZ
7 granted patents·217 citations·filing 1975–1988
88Inventor score
Top patents by PatentIndex Score
7 records- 0188US4366871AMotor-driven screwdriverBOSCH GMBH ROBERT·Filed 1981·Granted Jan 4, 1983·52 cites·10 claims
- 0280US4485682ATransducer for torque and/or angular displacement measurement, especially in power screwdriversBOSCH GMBH ROBERT·Filed 1982·Granted Dec 4, 1984·37 cites·10 claims
- 0380US4088197APower toolBOSCH GMBH ROBERT·Filed 1976·Granted May 9, 1978·35 cites·19 claims
- 0480US4018292APower tool with device for preventing unintentional turn-on of drive motorBOSCH GMBH ROBERT·Filed 1975·Granted Apr 19, 1977·34 cites·4 claims
- 0574US4006785APower toolBOSCH GMBH ROBERT·Filed 1975·Granted Feb 8, 1977·28 cites·10 claims
- 0656US4888668AMirror light unitSIEMENS AG·Filed 1988·Granted Dec 19, 1989·21 cites·6 claims
- 0748US4057113APneumatically powered hand tool with speed-control governorBOSCH GMBH ROBERT·Filed 1976·Granted Nov 8, 1977·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →