Inventor · disambiguated record
Volker Lehmann
Also filed as: LEHMANN VOLKER · LEHMANN VOLKER E
84 granted patents·11 pending applications·1,733 citations·filing 1988–2021
99Inventor score
Top patents by PatentIndex Score
95 records- 0194US8048479B2Method for placing material onto a target board by means of a transfer boardQIMONDA AG·Filed 2006·Granted Nov 1, 2011·34 cites·21 claims
- 0292US5494832AMethod for manufacturing a solar cell from a substrate waferSIEMENS AG·Filed 1994·Granted Feb 27, 1996·102 cites·17 claims
- 0392US4962879AMethod for bubble-free bonding of silicon wafersUNIV DUKE·Filed 1989·Granted Oct 16, 1990·107 cites·38 claims
- 0490US5262021AMethod of manufacturing a perforated workpieceSIEMENS AG·Filed 1993·Granted Nov 16, 1993·127 cites·16 claims
- 0589US6215140B1Electrically programmable non-volatile memory cell configurationSIEMENS AG·Filed 1999·Granted Apr 10, 2001·64 cites·29 claims
- 0689US5024723AMethod of producing a thin silicon on insulator layer by wafer bonding and chemical thinningGOESELE ULRICH M·Filed 1990·Granted Jun 18, 1991·131 cites·17 claims
- 0788US7163660B2Arrangement for taking up liquid analytesINFINEON TECHNOLOGIES AG·Filed 2001·Granted Jan 16, 2007·74 cites·10 claims
- 0888US4874484AEtching method for generating apertured openings or trenches in layers or substrates composed of n-doped siliconSIEMENS AG·Filed 1988·Granted Oct 17, 1989·90 cites·9 claims
- 0987US6324259B1Scattered-ray grid, particularly for a medical X-ray device, and a method of determining the position of the absorption elements of a scattered-ray gridSIEMENS AG·Filed 2000·Granted Nov 27, 2001·23 cites·22 claims
- 1085US9666392B2Electric switching deviceSIEMENS AG·Filed 2014·Granted May 30, 2017·7 cites·8 claims
- 1184US9076611B2Circuit breaker unitCERNAT RADU-MARIAN·Filed 2012·Granted Jul 7, 2015·6 cites·6 claims
- 1283US9251981B2Arrangement comprising a circuit breaker unitCERNAT RADU-MARIAN·Filed 2012·Granted Feb 2, 2016·6 cites·6 claims
- 1383US5987208AOptical structure and method for its productionSIEMENS AG·Filed 1996·Granted Nov 16, 1999·63 cites·11 claims
- 1482US10685798B2Interrupter unit for a circuit breakerSIEMENS AG·Filed 2017·Granted Jun 16, 2020·3 cites·12 claims
- 1580US6693024B2Semiconductor component with a semiconductor body having a multiplicity of pores and method for fabricatingINFINEON TECHNOLOGIES AG·Filed 2002·Granted Feb 17, 2004·24 cites·11 claims
- 1679US8633413B2Switchgear assembly with a contact gapCERNAT RADU-MARIAN·Filed 2010·Granted Jan 21, 2014·5 cites·17 claims
- 1777US7470546B2Method and arrangement for taking up a first medium, which is present in a first phase, into a capillary deviceINFINEON TECHNOLOGIES AG·Filed 2001·Granted Dec 30, 2008·25 cites·13 claims
- 1876US9484161B2Electrical switching deviceSIEMENS AG·Filed 2012·Granted Nov 1, 2016·4 cites·7 claims
- 1976US9135586B2System for dynamic parallel looping of repetitive tasks during execution of process-flows in process runtimeBALKO SÖREN·Filed 2010·Granted Sep 15, 2015·6 cites·16 claims
- 2076US8598483B2High-voltage power switch having a contact gap equipped with switching gas deflection elementsDIENEMANN HOLD·Filed 2010·Granted Dec 3, 2013·5 cites·16 claims
- 2176US6646850B1High-voltage power breaker having an outlet flow channelSIEMENS AG·Filed 2000·Granted Nov 11, 2003·24 cites·20 claims
- 2276US6271494B1High voltage circuit breaker with two arcing contacts which can be actuated in an opposite directionSIEMENS AG·Filed 1998·Granted Aug 7, 2001·30 cites·4 claims
- 2375US9748059B2Switching device arrangementSIEMENS AG·Filed 2014·Granted Aug 29, 2017·3 cites·19 claims
- 2474US6040995AMethod of operating a storage cell arrangementSIEMENS AG·Filed 1997·Granted Mar 21, 2000·35 cites·4 claims
- 2573US6558770B1Perforated work piece, and method for producing itINFINEON TECHNOLOGIES AG·Filed 2000·Granted May 6, 2003·18 cites·9 claims
- 2672US7872349B2Integrated coolant circuit arrangement, operating method and production methodINFINEON TECHNOLOGIES AG·Filed 2006·Granted Jan 18, 2011·3 cites·15 claims
- 2772US6127220AManufacturing method for a capacitor in an integrated storage circuitSIEMENS AG·Filed 1999·Granted Oct 3, 2000·29 cites·10 claims
- 2872US6047044AStray radiation gridSIEMENS AG·Filed 1998·Granted Apr 4, 2000·34 cites·54 claims
- 2971US5717183AHigh-voltage power switch with a cooling device for cooling the quenching gasSIEMENS AG·Filed 1994·Granted Feb 10, 1998·22 cites·5 claims
- 3070US9741514B2Switching arrangementSIEMENS AG·Filed 2014·Granted Aug 22, 2017·2 cites·12 claims
- 3170US6468348B1Method of producing an open formINFINEON TECHNOLOGIES AG·Filed 2000·Granted Oct 22, 2002·7 cites·9 claims
- 3268US9460873B2Switching method and switching deviceSIEMENS AG·Filed 2014·Granted Oct 4, 2016·2 cites·15 claims
- 3368US9396891B2Switchgear arrangementSIEMENS AG·Filed 2013·Granted Jul 19, 2016·2 cites·12 claims
- 3468US5306647AMethod for manufacturing a solar cell from a substrate waferSIEMENS AG·Filed 1992·Granted Apr 26, 1994·42 cites·20 claims
- 3567US6040970AInterrupter unit of a high-voltage power circuit breakerSIEMENS AG·Filed 1997·Granted Mar 21, 2000·22 cites·2 claims
- 3667US5589673AElectric high-tension circuit breakerSIEMENS AG·Filed 1993·Granted Dec 31, 1996·20 cites·10 claims
- 3766US6207917B1Compressed gas power switchSIEMENS AG·Filed 1998·Granted Mar 27, 2001·21 cites·7 claims
- 3866US5403752AMethod for manufacturing a pyrodetector apparatusSIEMENS AG·Filed 1994·Granted Apr 4, 1995·25 cites·25 claims
- 3964US6614575B1Optical structure and method for producing the sameINFINEON TECHNOLOGIES AG·Filed 2000·Granted Sep 2, 2003·10 cites·6 claims
- 4064US5206523AMicroporous crystalline silicon of increased band-gap for semiconductor applicationsGOESELE ULRICH M·Filed 1991·Granted Apr 27, 1993·39 cites·6 claims
- 4163US5534673AElectric high-voltage circuit breakerSIEMENS AG·Filed 1994·Granted Jul 9, 1996·16 cites·2 claims
- 4263US5128514ABlack radiator for use as an emitter in calibratable gas sensorsSIEMENS AG·Filed 1988·Granted Jul 7, 1992·18 cites·6 claims
- 4362US6365863B1High voltage circuit-breaker with a counter-contact which can be actuatedSIEMENS AG·Filed 1998·Granted Apr 2, 2002·18 cites·10 claims
- 4462US6177643B1High-voltage circuit-breaker having an axially displaceable field electrodeSIEMENS AKTIENGESELLESCHAFT·Filed 1998·Granted Jan 23, 2001·21 cites·8 claims
- 4562US5360759AMethod for manufacturing a component with porous siliconSIEMENS AG·Filed 1993·Granted Nov 1, 1994·34 cites·9 claims
- 4661US8124521B2Electrical through contactHEDLER HARRY·Filed 2007·Granted Feb 28, 2012·2 cites·41 claims
- 4761USD567623STool handleKUNSTSTOFFWERK AG BUCHS·Filed 2006·Granted Apr 29, 2008·12 cites·1 claims
- 4861US5943571AMethod for manufacturing fine structuresSIEMENS AG·Filed 1997·Granted Aug 24, 1999·25 cites·5 claims
- 4960US6863769B2Configuration and method for making contact with the back surface of a semiconductor substrateINFINEON TECHNOLOGIES AG·Filed 2003·Granted Mar 8, 2005·7 cites·9 claims
- 5060US6204119B1Manufacturing method for a capacitor in an integrated memory circuitSIEMENS AG·Filed 1999·Granted Mar 20, 2001·19 cites·10 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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