Inventor · disambiguated record
Erich Klein
Also filed as: KLEIN ERICH
28 granted patents·5 pending applications·372 citations·filing 1977–2018
97Inventor score
Files withDRAGOCO GERBERDING CO GMBH7KONINKL PHILIPS ELECTRONICS NV7PHILIPS CORP6NXP BV5SOUND SOLUTIONS INT CO LTD3
Top patents by PatentIndex Score
33 records- 0188US4313855AFixative for perfume compositionsDRAGOCO GERBERDING CO GMBH·Filed 1980·Granted Feb 2, 1982·27 cites·8 claims
- 0287US4252986AFixative for perfume compositionsDRAGOCO GERBERDING CO GMBH·Filed 1979·Granted Feb 24, 1981·22 cites·1 claims
- 0383US4318831APolysubstituted cyclopentene derivativesDRAGOCO GERBERDING CO GMBH·Filed 1979·Granted Mar 9, 1982·22 cites·3 claims
- 0482US4220665ABacteriostatic composition and methodDRAGOCO GERBERDING CO GMBH·Filed 1978·Granted Sep 2, 1980·42 cites·5 claims
- 0580US7644801B2Membrane with a high resistance against buckling and/or crinklingNXP BV·Filed 2006·Granted Jan 12, 2010·10 cites·8 claims
- 0680US6490361B1Apparatus having a housing which accommodates a sound transducer and which has a passageKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Dec 3, 2002·27 cites·3 claims
- 0774US6370257B1Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contactsPHILIPS CORP·Filed 2000·Granted Apr 9, 2002·21 cites·26 claims
- 0873US6628790B1Apparatus for on-ear operation and off-ear operation with two sound reproduction transducersKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Sep 30, 2003·17 cites·4 claims
- 0965US7796773B2Communication device comprising sound-conveying means for two sound-producing modesNXP BV·Filed 2004·Granted Sep 14, 2010·7 cites·20 claims
- 1065US6671384B1Apparatus having an electroacoustic transducer mounted on a p.c. board with the aid of a holding meansKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Dec 30, 2003·11 cites·7 claims
- 1162US10009682B2Electroacoustic transducerSOUND SOLUTIONS INT CO LTD·Filed 2016·Granted Jun 26, 2018·1 cites·19 claims
- 1262US6681024B2Device including a built-in electroacoustic transducer for optimum speech reproductionKONINKL PHILIPS ELECTRONICS NV·Filed 1998·Granted Jan 20, 2004·37 cites·27 claims
- 1361US4490284A1,1-Di(C1 -C6 -alkyl)-2-phenyl-ethane derivatives as perfuming ingredientsDRAGOCO GERBERDING CO GMBH·Filed 1982·Granted Dec 25, 1984·10 cites·19 claims
- 1458US9137593B2Loudspeaker with port comprising a particle filterKLEIN ERICH·Filed 2012·Granted Sep 15, 2015·2 cites·6 claims
- 1556US7277555B2Electroacoustic transducer with built in transducer circuitNXP BV·Filed 2003·Granted Oct 2, 2007·6 cites·5 claims
- 1655US7522741B2Electro-acoustic apparatus comprising an electro-acoustic transducerNXP BV·Filed 2004·Granted Apr 21, 2009·4 cites·4 claims
- 1755US6075866AElectroacoustic transducer having axially extending corrugated supporting means for the diaphragmPHILIPS CORP·Filed 1999·Granted Jun 13, 2000·27 cites·17 claims
- 1852US6831989B2Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coilKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 14, 2004·3 cites·4 claims
- 1949US5770189AUse of dibutyl malate as insect attractantQUEST INT·Filed 1995·Granted Jun 23, 1998·7 cites·8 claims
- 2047US6178252B1Electroacoustic transducer comprising a diaphragm having through portions for mounting a voice coilPHILIPS CORP·Filed 1999·Granted Jan 23, 2001·19 cites·6 claims
- 2147US4199599AGlyceryl-tri-3,5,5-trimethylhexanoate protecting the skin therewith and cosmetic compositions thereforeDRAGOCO GERBERDING CO GMBH·Filed 1978·Granted Apr 22, 1980·5 cites·15 claims
- 2245US6463161B2Electroacoustic transducer having contact holding means for spring contacts for the electrical connection of the transducerKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Oct 8, 2002·3 cites·8 claims
- 2345US6160897AApparatus for operation in an on-ear mode and an off-ear modePHILIPS CORP·Filed 1999·Granted Dec 12, 2000·12 cites·5 claims
- 2445US2008298623A1Adapter For a LoudspeakerNXP BV·Filed 2006·Application pending·0 cites
- 2543US5635190ASolubilizing agentsQUEST INT·Filed 1993·Granted Jun 3, 1997·12 cites·9 claims
- 2643US2008095393A1In-Ear HeadphoneKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 2741US11051111B2Coil extension elementSOUND SOLUTIONS INT CO LTD·Filed 2018·Granted Jun 29, 2021·0 cites·9 claims
- 2837US6038327AElectroacoustic transducer comprising a closing member for closing the rear volume of the transducerPHILIPS CORP·Filed 1998·Granted Mar 14, 2000·11 cites·8 claims
- 2937US2013279734A1Acoustic Transducer BasketKNOWLES ELECTRONICS ASIA PTE·Filed 2013·Application pending·0 cites
- 3035US2017099536A1Electroacoustic transducer with flexible coilwire connectionSOUND SOLUTIONS INT CO LTD·Filed 2016·Application pending·0 cites
- 3134US6072886AElectroacoustic transducer comprising spring contacts formed with at least one bendPHILIPS CORP·Filed 1998·Granted Jun 6, 2000·7 cites·6 claims
- 3234US2006226740A1Holding device for holding at least two separate electroacoustic transducersKLEIN ERICH·Filed 2004·Application pending·0 cites
- 3323US4142053AProcess for manufacturing alkyl-substituted β-resorcyclic acid estersDRAGOCO GERBERDING CO GMBH·Filed 1977·Granted Feb 27, 1979·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →