Inventor · disambiguated record
Christian Hoffmann
Also filed as: HOFFMANN CHRISTIAN · HOFFMANN CHRISTIAN K
88 granted patents·23 pending applications·1,168 citations·filing 1980–2024
99Inventor score
Top patents by PatentIndex Score
111 records- 0194US10043093B2Supplemental device for attachment to an injection device for recording and displaying a dose value set by the user using optical character recognition (OCR)SANOFI AVENTIS DEUTSCHLAND·Filed 2015·Granted Aug 7, 2018·23 cites·21 claims
- 0291US9905363B2Capacitor arrangementEPCOS AG·Filed 2014·Granted Feb 27, 2018·9 cites·20 claims
- 0390US9875851B2Ceramic multi-layered capacitorEPCOS AG·Filed 2017·Granted Jan 23, 2018·4 cites·15 claims
- 0490US6982380B2Encapsulated component which is small in terms of height and method for producing the sameEPCOS AG·Filed 2002·Granted Jan 3, 2006·52 cites·29 claims
- 0588US9293256B2Ceramic material and capacitor comprising the ceramic materialEPCOS AG·Filed 2013·Granted Mar 22, 2016·6 cites·17 claims
- 0688US4390756AMethod and apparatus for generating electrocutaneous stimulation patterns for the transmission of acoustic informationSIEMENS AG·Filed 1981·Granted Jun 28, 1983·61 cites·23 claims
- 0787US12341488B2Package comprising an acoustic device and a polymer cap layerQUALCOMM INC·Filed 2022·Granted Jun 24, 2025·2 cites·30 claims
- 0887US9627141B2Ceramic multi-layered capacitorEPCOS AG·Filed 2013·Granted Apr 18, 2017·6 cites·13 claims
- 0985US9040554B2Solid forms of nematocidal sulfonamidesDU PONT·Filed 2012·Granted May 26, 2015·4 cites·17 claims
- 1085US4428377AMethod for the electrical stimulation of the auditory nerve and multichannel hearing prosthesis for carrying out the methodSIEMENS AG·Filed 1981·Granted Jan 31, 1984·181 cites·4 claims
- 1183US10582609B2Integration of through glass via (TGV) filter and acoustic filterQUALCOMM INC·Filed 2017·Granted Mar 3, 2020·4 cites·19 claims
- 1283US6698303B2Automated gear drive device, in particular for motor vehicleVALEO·Filed 2001·Granted Mar 2, 2004·31 cites·31 claims
- 1383US6366868B2Method and configuration for diagnosis of a capacitive actuatorSIEMENS AG AG·Filed 2001·Granted Apr 2, 2002·29 cites·25 claims
- 1481US7991464B2Transdermal therapeutic systemFRAUNHOFER GES FORSCHUNG·Filed 2007·Granted Aug 2, 2011·6 cites·26 claims
- 1581US6133714AMethod of driving at least one capacitive actuatorSIEMENS AG·Filed 1999·Granted Oct 17, 2000·39 cites·4 claims
- 1681US5941214ADevice and method for regulating the fuel pressure in a high-pressure accumulatorSIEMENS AG·Filed 1998·Granted Aug 24, 1999·39 cites·10 claims
- 1780US6016040ADevice and method for driving at least one capacitive actuatorSIEMENS AG·Filed 1999·Granted Jan 18, 2000·39 cites·13 claims
- 1879US6813035B2Method for determining three-dimensional surface coordinatesSIEMENS AG·Filed 2000·Granted Nov 2, 2004·28 cites·14 claims
- 1978US9620266B2Electrical deviceORTNER MARKUS·Filed 2012·Granted Apr 11, 2017·6 cites·15 claims
- 2078US6361306B1Tool assembly for the manufacture of ring-shaped compacts using a rotary compression pressFETTE WILHELM GMBH·Filed 2000·Granted Mar 26, 2002·13 cites·9 claims
- 2177US11220956B2Method for detecting belt slipSCHAEFFLER TECHNOLOGIES AG·Filed 2018·Granted Jan 11, 2022·3 cites·13 claims
- 2277US9054310B2Ceramic material based on the perovskite ceramic Bi0, 5Na0, 5TiO3, piezoelectric actuator containing the ceramic material and process for producing the ceramic materialHOFFMANN CHRISTIAN·Filed 2011·Granted Jun 9, 2015·3 cites·10 claims
- 2376US8521366B2Method for assisted parking in a parking space, and device for that purposeSCHNEIDER MARCUS·Filed 2010·Granted Aug 27, 2013·10 cites·5 claims
- 2475US6060814ADevice and method for driving at least one capacitive actuatorSIEMENS AG·Filed 1999·Granted May 9, 2000·31 cites·5 claims
- 2575US4289935AMethod for generating acoustical voice signals for persons extremely hard of hearing and a device for implementing this methodSIEMENS AG·Filed 1980·Granted Sep 15, 1981·48 cites·33 claims
- 2674US6472796B1Method and apparatus for controlling a capacitive actuatorSIEMENS AG·Filed 2000·Granted Oct 29, 2002·17 cites·15 claims
- 2774US6441535B2Method and apparatus for driving at least one capacitive control elementSIEMENS AG·Filed 2001·Granted Aug 27, 2002·18 cites·10 claims
- 2874US6236190B1Method and device for driving a capacitive actuatorSIEMENS AG·Filed 1999·Granted May 22, 2001·30 cites·10 claims
- 2973US9532454B2Monolithic ceramic component and production methodBLOCK CHRISTIAN·Filed 2007·Granted Dec 27, 2016·6 cites·18 claims
- 3073US4403118AMethod for generating acoustical speech signals which can be understood by persons extremely hard of hearing and a device for the implementation of said methodSIEMENS AG·Filed 1981·Granted Sep 6, 1983·42 cites·32 claims
- 3172US8970324B2Multilayer component and production methodDUDESEK PAVOL·Filed 2010·Granted Mar 3, 2015·5 cites·26 claims
- 3272US7511902B2Method and device for aligning an optical elementINCOATEC GMBH·Filed 2007·Granted Mar 31, 2009·9 cites·17 claims
- 3372US7454178B2Low-loss transmitter moduleEPCOS AG·Filed 2005·Granted Nov 18, 2008·8 cites·34 claims
- 3471US8344098B2Processes for producing polytrimethylene ether glycol and copolymers thereofDU PONT·Filed 2010·Granted Jan 1, 2013·1 cites·17 claims
- 3570US10222136B2Radiator for vehicle / combo cooler fin designHANON SYSTEMS·Filed 2016·Granted Mar 5, 2019·2 cites·6 claims
- 3670US5678553AUltrasonic processes and circuits for carrying out those processesSCHERING AG·Filed 1994·Granted Oct 21, 1997·47 cites·74 claims
- 3769US10405416B2High-voltage tank for high-voltage generation, including a strain gauge for tank pressure measurementSIEMENS HEALTHCARE GMBH·Filed 2018·Granted Sep 3, 2019·1 cites·8 claims
- 3868US6688473B2High gradient magnetic separatorKARLSRUHE FORSCHZENT·Filed 2002·Granted Feb 10, 2004·14 cites·9 claims
- 3967US6271618B1Method and configuration for driving a capacitive actuatorSIEMENS AG·Filed 1999·Granted Aug 7, 2001·23 cites·11 claims
- 4066US9378892B2Ceramic multilayer capacitorENGEL GUENTER·Filed 2011·Granted Jun 28, 2016·1 cites·21 claims
- 4166US6109245AApparatus and method for driving a piezoelectrically controlled fuel injection valveSIEMENS AG·Filed 1999·Granted Aug 29, 2000·24 cites·8 claims
- 4265US8143371B2Preparation of polytrimethylene ether glycol or copolymers thereofHARMER MARK ANDREW·Filed 2008·Granted Mar 27, 2012·1 cites·23 claims
- 4365US6491027B1Method of driving a capacitive actuator of a fuel injection valve of an internal combustion engineSIEMENS AG·Filed 2000·Granted Dec 10, 2002·13 cites·4 claims
- 4463US8119010B2Magnetic field enhanced cake-filtration solid-liquid separationsKELLER KARSTEN·Filed 2005·Granted Feb 21, 2012·4 cites·18 claims
- 4563US7160406B2Ceramic substrate and method for the production thereofEPCOS AG·Filed 2002·Granted Jan 9, 2007·9 cites·14 claims
- 4663US6766791B2Actuator regulation device and corresponding methodSIEMENS AG·Filed 2003·Granted Jul 27, 2004·11 cites·22 claims
- 4763US6121715AMethod and device for driving a capacitive control elementSIEMENS AG·Filed 1999·Granted Sep 19, 2000·21 cites·12 claims
- 4863US5986360ADevice and method for controlling at least one capacitive actuatorSIEMENS AG·Filed 1998·Granted Nov 16, 1999·21 cites·8 claims
- 4962US7388678B2Method and device for three-dimensionally detecting objects and the use of this device and methodSIEMENS AG·Filed 2003·Granted Jun 17, 2008·17 cites·19 claims
- 5061US12484136B2X-ray generator and X-ray apparatusSiemens Healthineers Ag·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →