Inventor · disambiguated record
Herman Roozenbeek
Also filed as: GRAF JENS · JUNDT WERNER · ROOZENBEEK HERMAN · WERNER PETER
18 granted patents·1 pending application·188 citations·filing 1974–2003
94Inventor score
Top patents by PatentIndex Score
19 records- 0190US4176645AMotor ignition system control circuit for maintaining energy storage in spark coil constant in wide speed rangeBOSCH GMBH ROBERT·Filed 1976·Granted Dec 4, 1979·26 cites·28 claims
- 0286US4159431AElectronic switch maintaining a predetermined state independent of supply voltage variationBOSCH GMBH ROBERT·Filed 1978·Granted Jun 26, 1979·23 cites·15 claims
- 0381US4275703AFlux control system for a hall generator in an ignition system of an internal combustion engineBOSCH GMBH ROBERT·Filed 1979·Granted Jun 30, 1981·16 cites·4 claims
- 0474US4531190AElectronic engine control system with emergency operation modeBOSCH GMBH ROBERT·Filed 1982·Granted Jul 23, 1985·17 cites·16 claims
- 0571US4174696AIgnition systemBOSCH GMBH ROBERT·Filed 1978·Granted Nov 20, 1979·12 cites·26 claims
- 0670US4112408ADevice for producing an electrical pulse in response to passage of a magnetically conducting member through an air gapBOSCH GMBH ROBERT·Filed 1977·Granted Sep 5, 1978·15 cites·3 claims
- 0770US3949722ASemiconductor controlled ignition systems for internal combustion enginesBOSCH GMBH ROBERT·Filed 1974·Granted Apr 13, 1976·23 cites·10 claims
- 0856US5964854ACard cage for an electronic control unit having signal-processing components and high-speed digital components coupled to a common ground planeBOSCH GMBH ROBERT·Filed 1996·Granted Oct 12, 1999·20 cites·27 claims
- 0955US4185603ASupply voltage variation compensated ignition system for an internal combustion engineBOSCH GMBH ROBERT·Filed 1977·Granted Jan 29, 1980·7 cites·15 claims
- 1050US7738588B2Arrangement comprising a first semiconductor chip and a second semiconductor chip connected theretoINFINEON TECHNOLOGIES AG·Filed 2003·Granted Jun 15, 2010·3 cites·20 claims
- 1143US4204508AIgnition system for internal combustion engineBOSCH GMBH ROBERT·Filed 1978·Granted May 27, 1980·4 cites·18 claims
- 1241US8112563B2Arrangement comprising a first semiconductor chip and a second semiconductor chip connected theretoBARRENSCHEEN JENS·Filed 2003·Granted Feb 7, 2012·0 cites·22 claims
- 1339US4275702AIgnition system for an internal combustion engineBOSCH GMBH ROBERT·Filed 1979·Granted Jun 30, 1981·3 cites·5 claims
- 1439US4244344AIgnition system with overvoltage and excess current protectionBOSCH GMBH ROBERT·Filed 1979·Granted Jan 13, 1981·3 cites·8 claims
- 1536US4637247AMethod of recognizing knocking signals in a received signal derived from a knocking sensor in an internal combustion engine, and system carrying out the methodBOSCH GMBH ROBERT·Filed 1985·Granted Jan 20, 1987·8 cites·11 claims
- 1636US4265204AIgnition control system with closure angle independent of residual energy stored in ignition coilBOSCH GMBH ROBERT·Filed 1979·Granted May 5, 1981·2 cites·5 claims
- 1732US4328782AIgnition system for internal combustion enginesBOSCH GMBH ROBERT·Filed 1979·Granted May 11, 1982·1 cites·4 claims
- 1830US5973410ASafety device for linking reference grounds in an integrated circuitBOSCH GMBH ROBERT·Filed 1998·Granted Oct 26, 1999·5 cites·10 claims
- 1930US2002151200A1Device for protecting an electric and/or electronic component arranged on a carrier substrate against electrostatic dischargesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →