Inventor · disambiguated record
Erich Hell
Also filed as: HELL ERICH
62 granted patents·15 pending applications·1,910 citations·filing 1991–2020
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US6339635B1X-ray tubeSIEMENS AG·Filed 1999·Granted Jan 15, 2002·202 cites·7 claims
- 0297US6292538B1X-ray tube with flying focusSIEMENS AG·Filed 2000·Granted Sep 18, 2001·91 cites·7 claims
- 0396US8266923B2Refrigerating device comprising two storage compartments with selective cooling modesBAUER PETER·Filed 2005·Granted Sep 18, 2012·60 cites·18 claims
- 0496US7886559B2Modular refrigeratorBSH BOSCH SIEMENS HAUSGERAETE·Filed 2005·Granted Feb 15, 2011·62 cites·16 claims
- 0596US5576549AElectron generating assembly for an x-ray tube having a cathode and having an electrode system for accelerating the electrons emanating from the cathodeSIEMENS AG·Filed 1995·Granted Nov 19, 1996·128 cites·17 claims
- 0694US5812632AX-ray tube with variable focusSIEMENS AG·Filed 1997·Granted Sep 22, 1998·92 cites·13 claims
- 0791US5822395AX-ray apparatus having an x-ray tube with vario-focusSIEMENS AG·Filed 1997·Granted Oct 13, 1998·68 cites·14 claims
- 0890US6646366B2Directly heated thermionic flat emitterSIEMENS AG·Filed 2002·Granted Nov 11, 2003·34 cites·5 claims
- 0990US6419389B1X-ray generating system having a phase change material store located in the coolant in an x-ray radiator housingSIEMENS AG·Filed 2000·Granted Jul 16, 2002·56 cites·8 claims
- 1089US6396901B1X-ray emitter with force-cooled rotating anodeSIEMENS AG·Filed 2000·Granted May 28, 2002·53 cites·8 claims
- 1188US5548630AX-ray radiator having an electron source for sending a beam of electrons along an elongated anodeSIEMENS AG·Filed 1995·Granted Aug 20, 1996·53 cites·19 claims
- 1287US6181771B1X-ray source with selectable focal spot sizeSIEMENS AG·Filed 1999·Granted Jan 30, 2001·51 cites·15 claims
- 1386US6426997B1X-ray tube with warning device for accurately indicating impending failure of the thermionic emitterSIEMENS AG·Filed 2000·Granted Jul 30, 2002·37 cites·9 claims
- 1486US6310357B1Device for reading out a storage luminophore plateSIEMENS AG·Filed 2000·Granted Oct 30, 2001·22 cites·10 claims
- 1585US5528658AX-ray tube having an annular vacuum housingSIEMENS AG·Filed 1995·Granted Jun 18, 1996·45 cites·8 claims
- 1684US6426587B1Thermionic emitter with balancing thermal conduction legsSIEMENS AG·Filed 2000·Granted Jul 30, 2002·21 cites·6 claims
- 1783US7896623B2Linear compressor with spring arrangementBSH BOSCH SIEMENS HAUSGERAETE·Filed 2005·Granted Mar 1, 2011·8 cites·20 claims
- 1883US6141400AX-ray source which emits fluorescent X-raysSIEMENS AG·Filed 1999·Granted Oct 31, 2000·39 cites·19 claims
- 1982US5504791AAnnular anode x-ray computed tomography apparatus with a single magnet system for guiding and deflecting the electron beamSIEMENS AG·Filed 1995·Granted Apr 2, 1996·40 cites·11 claims
- 2081US7588340B2Refrigerating appliance comprising an internal OLED lighting systemBSH BOSCH SIEMENS HAUSGERAETE·Filed 2004·Granted Sep 15, 2009·32 cites·15 claims
- 2180US6084942ARotating bulb x-ray radiator with non-pumped coolant circulationSIEMENS AG·Filed 1998·Granted Jul 4, 2000·37 cites·7 claims
- 2279US5703924AX-ray tube with a low-temperature emitterSIEMENS AG·Filed 1996·Granted Dec 30, 1997·34 cites·6 claims
- 2377US5883936ARotating x-ray tubeSIEMENS AG·Filed 1997·Granted Mar 16, 1999·29 cites·10 claims
- 2476US6178226B1Method for controlling the electron current in an x-ray tube, and x-ray system operating according to the methodSIEMENS AG·Filed 1998·Granted Jan 23, 2001·48 cites·20 claims
- 2575US8038418B2Linear compressorBSH BOSCH SIEMENS HAUSGERAETE·Filed 2005·Granted Oct 18, 2011·4 cites·28 claims
- 2675US6115453ADirect-Heated flats emitter for emitting an electron beamSIEMENS AG·Filed 1998·Granted Sep 5, 2000·26 cites·16 claims
- 2773US8320522B2Method for creating a tomographic imageULRICI JOHANNES·Filed 2010·Granted Nov 27, 2012·4 cites·12 claims
- 2873US5940469AMulti-chromatic x-ray sourceSIEMENS AG·Filed 1997·Granted Aug 17, 1999·43 cites·9 claims
- 2970US7895858B2Modular refrigerating applianceBSH BOSCH SIEMENS HAUSGERAETE·Filed 2005·Granted Mar 1, 2011·4 cites·30 claims
- 3069US8847597B2Magnetic field unit of an MRT system for image capturing a head regionRASCHE VOLKER·Filed 2010·Granted Sep 30, 2014·5 cites·19 claims
- 3169US6720026B2Method for improving the optical separation of fluorescent layersSIEMENS AG·Filed 2001·Granted Apr 13, 2004·9 cites·13 claims
- 3268US6507032B1Storage phosphor panel with increased luminous efficiencyAGFA GEVAERT·Filed 2000·Granted Jan 14, 2003·6 cites·4 claims
- 3368US6426998B1X-ray radiator with rotating bulb tube with exteriorly profiled anode to improve coolingSIEMENS AG·Filed 1999·Granted Jul 30, 2002·24 cites·3 claims
- 3468US5624191AMetal lubricated plain bearing having a bearing part adjoining a bearing surface wetted with liquid metal during operationSIEMENS AG·Filed 1995·Granted Apr 29, 1997·19 cites·8 claims
- 3567US7022994B2Radiation converterSIEMENS AG·Filed 2001·Granted Apr 4, 2006·7 cites·13 claims
- 3667US6213639B1Low-cost x-ray radiatorSIEMENS AG·Filed 1999·Granted Apr 10, 2001·19 cites·9 claims
- 3767US5745546AAnode for an x-ray tubeSIEMENS AG·Filed 1996·Granted Apr 28, 1998·20 cites·14 claims
- 3867US2021003649A1Unilateral magnetic resonance scanning device for medical diagnosticsDENTSPLY SIRONA INC·Filed 2020·Application pending·0 cites
- 3966US6709156B1Cooling device and computed tomography apparatus employing sameSIEMENS AG·Filed 2000·Granted Mar 23, 2004·35 cites·12 claims
- 4066US6624555B2Directly heated thermionic flat emitterSIEMENS AG·Filed 2001·Granted Sep 23, 2003·6 cites·11 claims
- 4166US6009141AX-ray computed tomography apparatus with electronic scanning of a ring-shaped anodeSIEMENS AG·Filed 1998·Granted Dec 28, 1999·18 cites·4 claims
- 4265US10732244B2Systems, methods, apparatuses, and computer-readable storage media for performing diagnostic examinations using MRIRASCHE VOLKER·Filed 2012·Granted Aug 4, 2020·3 cites·66 claims
- 4362US6566809B1Radiation converter having an electron multiplierSIEMENS AG·Filed 2000·Granted May 20, 2003·5 cites·38 claims
- 4459US6936304B2Method for producing a luminophore or fluorescent layerAGFA GEVAERT·Filed 2001·Granted Aug 30, 2005·3 cites·16 claims
- 4559US5841831AX-ray computed tomography apparatusSIEMENS AG·Filed 1997·Granted Nov 24, 1998·99 cites·1 claims
- 4658US7187753B2Monochromator for an X-ray radiator allowing modification of the X-ray spectral compositionSIEMENS AG·Filed 2004·Granted Mar 6, 2007·17 cites·12 claims
- 4758US6212257B1Modular X-ray radiator systemSIEMENS AG·Filed 1999·Granted Apr 3, 2001·12 cites·10 claims
- 4856US7038221B2Luminophore plateSIEMENS AG·Filed 2003·Granted May 2, 2006·3 cites·25 claims
- 4956US2016313420A1Unilateral magnetic resonance scanning device for medical diagnosticsSIRONA DENTAL SYSTEMS GMBH·Filed 2014·Application pending·0 cites
- 5055US6477230B1X-ray diagnostic installation with electronic zoom for a detector with a storage luminescent screenSIEMENS AG·Filed 2000·Granted Nov 5, 2002·12 cites·8 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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