Inventor · disambiguated record
Hans Kern
Also filed as: HEINZL JOACHIM · KERN HANS · KERN HANS-JUERGEN · ROSENSTOCK GUETNER
19 granted patents·646 citations·filing 1976–2002
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US4196625ADevice for monitoring the ink supply in ink recording devicesSIEMENS AG·Filed 1978·Granted Apr 8, 1980·106 cites·14 claims
- 0296US4282535ACircuit arrangement for the operation of recording nozzles in ink mosaic recording devicesSIEMENS AG·Filed 1979·Granted Aug 4, 1981·84 cites·19 claims
- 0392US4865525AMetering pumpGRUENBECK JOSEF WASSERAUFB·Filed 1987·Granted Sep 12, 1989·69 cites·10 claims
- 0492US4275402ACircuit arrangement for temperature-dependent voltage regulation of piezo-electric recording nozzles in ink mosaic recording devicesSIEMENS AG·Filed 1979·Granted Jun 23, 1981·40 cites·7 claims
- 0591US4202267ADevice for monitoring the ink supply in ink-operated printersSIEMENS AG·Filed 1977·Granted May 13, 1980·53 cites·15 claims
- 0690US4403738ADevice for spraying aqueous mixturesLANG APPARATEBAU GMBH·Filed 1982·Granted Sep 13, 1983·72 cites·8 claims
- 0790US4161670ACircuit arrangement for driving piezoelectric ink jet printersSIEMENS AG·Filed 1976·Granted Jul 17, 1979·38 cites·13 claims
- 0885US4250512AHeating device for recording heads in ink mosaic recordersSIEMENS AG·Filed 1979·Granted Feb 10, 1981·26 cites·9 claims
- 0979US4990066AMetering pumpKERN HANS·Filed 1989·Granted Feb 5, 1991·39 cites·4 claims
- 1074US4554939AMetering apparatusVER EDELSTAHLWERKE AG·Filed 1983·Granted Nov 26, 1985·27 cites·16 claims
- 1170US4547087AMicroprocessor-controlled printing mechanism having an opto-electronic sensorSIEMENS AG·Filed 1983·Granted Oct 15, 1985·18 cites·7 claims
- 1265US4776771AMetering pumpGRUENBECK JOSEF WASSERAUFB·Filed 1987·Granted Oct 11, 1988·21 cites·12 claims
- 1358US4540436ATreatment agent for cast iron melts and a process for the production thereofSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1984·Granted Sep 10, 1985·14 cites·15 claims
- 1450US6848919B2Magnet coil arrangementBOSCH REXROTH AG·Filed 2002·Granted Feb 1, 2005·10 cites·9 claims
- 1543US4538096ASpeed control circuit for a DC motorSIEMENS AG·Filed 1984·Granted Aug 27, 1985·8 cites·5 claims
- 1638US4573491ATube separatorGRUENBECK JOSEF WASSERAUFB·Filed 1983·Granted Mar 4, 1986·8 cites·11 claims
- 1736US4624279ATube separator with protection against contaminationGRUENBECK JOSEF WASSERAUFB·Filed 1983·Granted Nov 25, 1986·5 cites·8 claims
- 1834US4595031ATube separator deviceGRUENBECK JOSEF WASSERAUFB·Filed 1983·Granted Jun 17, 1986·6 cites·8 claims
- 1930US4800918ATube separatorGRUENBECK JOSEF WASSERAUFB·Filed 1984·Granted Jan 31, 1989·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →