Inventor · disambiguated record
Martin Klein
Also filed as: KLEIN MARTIN · KLEIN MARTIN G · KLEIN MARTIN H
61 granted patents·24 pending applications·1,054 citations·filing 1969–2024
99Inventor score
Top patents by PatentIndex Score
85 records- 0197US5393617ABipolar electrochmeical battery of stacked wafer cellsELECTRO ENERGY INC·Filed 1993·Granted Feb 28, 1995·162 cites·29 claims
- 0296US4055138AUnderwater vehicle towing and recovery apparatusKLEIN ASSOCIATES INC·Filed 1976·Granted Oct 25, 1977·62 cites·8 claims
- 0394US3935029AMethod of fabricating a carbon - polytetrafluoroethylene electrode - supportENERGY RES CORP·Filed 1974·Granted Jan 27, 1976·50 cites·3 claims
- 0492US10307701B2Filter element of a filter, heating cage for a filter element and a method for producing a filter elementMANN & HUMMEL GMBH·Filed 2015·Granted Jun 4, 2019·7 cites·9 claims
- 0592US9987571B2Filter insert piece comprising a pleated filter elementMANN & HUMMEL GMBH·Filed 2016·Granted Jun 5, 2018·11 cites·8 claims
- 0692US9808750B2Filter element of a filter and method for manufacturing filter elementMANN & HUMMEL GMBH·Filed 2014·Granted Nov 7, 2017·9 cites·11 claims
- 0792US5478363AMethod of making electrodes for bipolar electrochemical batteryELECTRO ENERGY INC·Filed 1994·Granted Dec 26, 1995·71 cites·9 claims
- 0890US6503658B1Bipolar electrochemical battery of stacked wafer cellsELECTRO ENERGY INC·Filed 2001·Granted Jan 7, 2003·45 cites·35 claims
- 0989US5698342AElectrode containing coated particlesELECTRO ENERGY INC·Filed 1995·Granted Dec 16, 1997·67 cites·44 claims
- 1087US6887620B2Bipolar electrochemical battery of stacked wafer cellsELECTRO ENERGY INC·Filed 2003·Granted May 3, 2005·35 cites·11 claims
- 1186US11787269B2Smart multi-modal vehicular air filtering system and associated methodsMANN & HUMMEL GMBH·Filed 2023·Granted Oct 17, 2023·1 cites·8 claims
- 1286US7244527B2Multi-cell battery charge controlELECTRO ENERGY INC·Filed 2003·Granted Jul 17, 2007·27 cites·31 claims
- 1386US5552243ABipolar electrochemical battery of stacked wafer cellsELECTRO ENERGY INC·Filed 1995·Granted Sep 3, 1996·58 cites·31 claims
- 1485US4422166AUndersea sonar scanner correlated with auxiliary sensor traceKLEIN ASSOCIATES INC·Filed 1981·Granted Dec 20, 1983·43 cites·15 claims
- 1582US4292381ABattery construction for uniform electrode current densityENERGY RES CORP·Filed 1980·Granted Sep 29, 1981·38 cites·16 claims
- 1681US11642942B2Smart multi-modal vehicular air filtering system and associated methodsMANN & HUMMEL GMBH·Filed 2017·Granted May 9, 2023·3 cites·13 claims
- 1780US9121376B2Fuel filter of an internal combustion engine and filter element of a fuel filterMANN & HUMMEL GMBH·Filed 2012·Granted Sep 1, 2015·4 cites·14 claims
- 1880US2024417848A1Systems for depositing coatings on surfaces and associated methodsCONTINENTAL REIFEN DEUTSCHLAND GMBH·Filed 2024·Application pending·0 cites
- 1980US2024417847A1Systems for depositing coatings on surfaces and associated methodsCONTINENTAL REIFEN DEUTSCHLAND GMBH·Filed 2024·Application pending·0 cites
- 2079US9718005B2Fuel filter of an internal combustion engine, and filter element of a fuel filterMANN & HUMMEL GMBH·Filed 2014·Granted Aug 1, 2017·4 cites·17 claims
- 2179US4440011ALock position indicatorKLEIN MARTIN·Filed 1981·Granted Apr 3, 1984·32 cites·15 claims
- 2279US3975704AMethod of and apparatus for sonar and related signal texture enhancement of recording mediaKLEIN ASSOCIATES INC·Filed 1974·Granted Aug 17, 1976·31 cites·13 claims
- 2378US6219920B1Dry shaving apparatusBRAUN GMBH·Filed 2000·Granted Apr 24, 2001·33 cites·22 claims
- 2477US12104241B2Systems for depositing coatings on surfaces and associated methodsCONTINENTAL REIFEN DEUTSCHLAND GMBH·Filed 2023·Granted Oct 1, 2024·0 cites·23 claims
- 2577US10024986B2Neutron detector unit and neutron detector arrangementFORSCHUNGSZENTRUM JUELICH GMBH·Filed 2013·Granted Jul 17, 2018·6 cites·31 claims
- 2677US8388834B2Fuel filterROESGEN ANDRE·Filed 2007·Granted Mar 5, 2013·8 cites·21 claims
- 2775US8098236B2Touch-sensitive screen with haptic acknowledgementKLEIN MARTIN·Filed 2006·Granted Jan 17, 2012·9 cites·13 claims
- 2875US4207514ASystem and apparatus for monitoring or controlling secondary battery operationENERGY RES CORP·Filed 1977·Granted Jun 10, 1980·35 cites·14 claims
- 2972US10018166B2Fuel filter of an internal combustion engine and filter element of a fuel filterMANN & HUMMEL GMBH·Filed 2015·Granted Jul 10, 2018·1 cites·3 claims
- 3071US10272368B2Filter element and filter arrangementMANN & HUMMEL GMBH·Filed 2016·Granted Apr 30, 2019·1 cites·21 claims
- 3171US7635849B2DetectorUNI HEIDELBERG·Filed 2001·Granted Dec 22, 2009·10 cites·15 claims
- 3271US3943006AMethod of making a fuel cell electrodeENERGY RES CORP·Filed 1974·Granted Mar 9, 1976·16 cites·11 claims
- 3370US4202050AMulti-angular sector sound transmitting and receiving systemKLEIN MARTIN·Filed 1969·Granted May 6, 1980·15 cites·9 claims
- 3468US9034242B2Method for producing a plastic article and blow mould for carrying out the methodKLEIN MARTIN·Filed 2011·Granted May 19, 2015·1 cites·20 claims
- 3568US5611823AMethod for fabricating a battery electrodeELECTRO ENERGY INC·Filed 1995·Granted Mar 18, 1997·25 cites·30 claims
- 3668US2022355961A1Device for extending a film and for welding the film to a connection part having an axial direction, and method, production method, system, and bagKIEFEL GMBH·Filed 2022·Application pending·0 cites
- 3768US2022089307A1Device for filling a bag, bag contour sealing tool, sealing tool, method for filling a bag, method for producing a bag, system and bagKIEFEL GMBH·Filed 2021·Application pending·0 cites
- 3867US9352722B2Device and method for controlling a volume flow of a stored pressurized medium for the purpose of activating an impact protection device as well as a device for activating an impact protection deviceBOSCH GMBH ROBERT·Filed 2015·Granted May 31, 2016·2 cites·21 claims
- 3967US7095230B2NMR probe for material analysisBLUEMICH BERNHARD·Filed 2004·Granted Aug 22, 2006·20 cites·20 claims
- 4066US9950287B2Filter for fluid, filter element of a filter, and filter housing of a filterMANN & HUMMEL GMBH·Filed 2014·Granted Apr 24, 2018·1 cites·13 claims
- 4166US8329033B2Fuel supply device, particularly for an internal combustion engineKLEIN MARTIN·Filed 2008·Granted Dec 11, 2012·3 cites·8 claims
- 4264US12441170B2Electrically operable final drive trainSCHAEFFLER TECHNOLOGIES AG·Filed 2023·Granted Oct 14, 2025·0 cites·18 claims
- 4360US8985155B2PipeLOSCHITZ FLORIAN·Filed 2011·Granted Mar 24, 2015·3 cites·14 claims
- 4460US5585142AMethod for preparing conductive electrochemically active materialELECTRO ENERGY INC·Filed 1994·Granted Dec 17, 1996·17 cites·18 claims
- 4560US5540831AElectrolytic hydrogen storage and generationFiled 1995·Granted Jul 30, 1996·30 cites·20 claims
- 4659US6351303B1Multiple lateral imaging apparatus and methodFiled 2000·Granted Feb 26, 2002·5 cites·17 claims
- 4758US11680310B2Systems for depositing coatings on surfaces and associated methodsCONTINENTAL REIFEN DEUTSCHLAND GMBH·Filed 2018·Granted Jun 20, 2023·0 cites·23 claims
- 4856US2019276174A1Device for filling a bag, bag contour sealing tool, sealing tool, method for filling a bag, method for producing a bag, system and bagKIEFEL GMBH·Filed 2017·Application pending·0 cites
- 4955US10800109B2Tool for HF welding, installation for producing a bag for medical purposes and method for operating such an installationKIEFEL GMBH·Filed 2016·Granted Oct 13, 2020·0 cites·19 claims
- 5054US8801928B2Fuel supply device, particularly for an internal combustion engineMANN & HUMMEL GMBH·Filed 2012·Granted Aug 12, 2014·0 cites·11 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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