Inventor · disambiguated record
Karl Herrmann
Also filed as: HERRMANN KARL · HERRMANN KARL H · HERRMANN KARL H F W · HERRMANN KARL-HEINZ
17 granted patents·2 pending applications·375 citations·filing 1975–2019
94Inventor score
Top patents by PatentIndex Score
19 records- 0194US4953324APersonnel door for a RF shielded roomNOVA TECH ENGINEERING INC·Filed 1989·Granted Sep 4, 1990·78 cites·15 claims
- 0284US5855799ARotary disk filter with backwashPYROX INC·Filed 1996·Granted Jan 5, 1999·76 cites·2 claims
- 0383US4143257AWelding wire feed mechanismNOVA TECH ENGINEERING INC·Filed 1976·Granted Mar 6, 1979·30 cites·12 claims
- 0481US5422486AScanning electron beam deviceINTEGRATED CIRCUIT TESTING·Filed 1993·Granted Jun 6, 1995·47 cites·7 claims
- 0576US5128029AContinuous backwashing filter apparatus with filtered fluid retention plateHERRMANN KARL HEINZ·Filed 1989·Granted Jul 7, 1992·43 cites·59 claims
- 0673US4008783AHydraulically powered steering system for a vehicle having multiple steerable wheelsCTEC CORP·Filed 1975·Granted Feb 22, 1977·25 cites·10 claims
- 0757US4860016ATest facility, especially for the search head of intelligent guided ammunitionDIEHL GMBH & CO·Filed 1987·Granted Aug 22, 1989·17 cites·8 claims
- 0855US6356202B1Circuit for monitoring trouble-free state and/or detecting incorrect state of an installationIFM ELECTRONIC GMBH·Filed 1998·Granted Mar 12, 2002·13 cites·15 claims
- 0954US5977662AElectronic switching device and circuits with a plurality of such switching devicesIFM ELECTRONIC GMBH·Filed 1997·Granted Nov 2, 1999·13 cites·13 claims
- 1050US11169102B2Method and measurement device for ascertaining the thermal conductivity of a fluidDIEHL METERING GMBH·Filed 2019·Granted Nov 9, 2021·0 cites·12 claims
- 1147US11169103B2Thermal gas sensor, method for measuring the thermal diffusivity of a gas or gas mixture and method for measuring the thermal conductivity of a gas or gas mixtureDIEHL METERING GMBH·Filed 2019·Granted Nov 9, 2021·0 cites·12 claims
- 1241US4014198ADrive mechanism of a pair of forging or stretching rollersLANGENSTEIN & SCHEMANN AG·Filed 1976·Granted Mar 29, 1977·7 cites·5 claims
- 1339US2003146171A1Liquid and solids separation apparatus and method with continuous cleaning using defferential pressure controlFiled 2002·Application pending·0 cites
- 1439US2006202172A1Electrically conductive coating lacquer paintsHERRMANN KARL·Filed 2006·Application pending·0 cites
- 1534US5166673AMethod for controlling and/or monitoring a communication transmission equipment for transmission errors for the implementation of the methodPHILIPS CORP·Filed 1989·Granted Nov 24, 1992·7 cites·6 claims
- 1633US5262771AMethod for addressing processor unitsPHILIPS CORP·Filed 1992·Granted Nov 16, 1993·10 cites·14 claims
- 1730US5274367ADevice for in-service monitoring of communication transmission equipmentPHILIPS CORP·Filed 1989·Granted Dec 28, 1993·4 cites·9 claims
- 1826US5866974AElectron beam generator with magnetic cathode-protection unitHELL AG LINOTYPE·Filed 1995·Granted Feb 2, 1999·1 cites·8 claims
- 1923US4458950AEnergy supply unit for winning machines pulled by a traction mechanism for mining operationsMASCHF AUGSBURG NUERNBERG AG·Filed 1982·Granted Jul 10, 1984·4 cites·14 claims
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