Inventor · disambiguated record
Sergio Lemaitre
Also filed as: LEMAITRE SERGIO
51 granted patents·2 pending applications·569 citations·filing 2002–2025
98Inventor score
Files withGEN ELECTRIC25GE PREC HEALTHCARE LLC14ZOU YUN4GE MED SYS GLOBAL TECH CO LLC3LEMAITRE SERGIO3
Top patents by PatentIndex Score
53 records- 0198US6785359B2Cathode for high emission x-ray tubeGE MED SYS GLOBAL TECH CO LLC·Filed 2002·Granted Aug 31, 2004·159 cites·27 claims
- 0296US12046441B2X-ray tube cathode focusing elementGE PREC HEALTHCARE LLC·Filed 2021·Granted Jul 23, 2024·4 cites·18 claims
- 0396US8588372B2Apparatus for modifying electron beam aspect ratio for X-ray generationZOU YUN·Filed 2009·Granted Nov 19, 2013·41 cites·20 claims
- 0495US7206379B2RF accelerator for imaging applicationsGEN ELECTRIC·Filed 2004·Granted Apr 17, 2007·62 cites·8 claims
- 0594US8831178B2Apparatus and method of manufacturing a thermally stable cathode in an X-ray tubeLEMAITRE SERGIO·Filed 2012·Granted Sep 9, 2014·21 cites·21 claims
- 0693US7409043B2Method and apparatus to control radiation tube focal spot sizeGEN ELECTRIC·Filed 2006·Granted Aug 5, 2008·19 cites·23 claims
- 0792US8396185B2Method of fast current modulation in an X-ray tube and apparatus for implementing sameZOU YUN·Filed 2010·Granted Mar 12, 2013·18 cites·25 claims
- 0892US8385506B2X-ray cathode and method of manufacture thereofGEN ELECTRIC·Filed 2010·Granted Feb 26, 2013·23 cites·17 claims
- 0991US9953797B2Flexible flat emitter for X-ray tubesGEN ELECTRIC·Filed 2015·Granted Apr 24, 2018·7 cites·21 claims
- 1091US6968039B2Focal spot position adjustment system for an imaging tubeGE MED SYS GLOBAL TECH CO LLC·Filed 2003·Granted Nov 22, 2005·36 cites·19 claims
- 1190US8487534B2Pierce gun and method of controlling thereofCAIAFA ANTONIO·Filed 2010·Granted Jul 16, 2013·12 cites·9 claims
- 1288US10121629B2Angled flat emitter for high power cathode with electrostatic emission controlGEN ELECTRIC·Filed 2017·Granted Nov 6, 2018·4 cites·22 claims
- 1387US8027433B2Method of fast current modulation in an X-ray tube and apparatus for implementing sameGEN ELECTRIC·Filed 2009·Granted Sep 27, 2011·10 cites·9 claims
- 1487US7450690B2Reduced focal spot motion in a CT X-ray tubeGEN ELECTRIC·Filed 2005·Granted Nov 11, 2008·11 cites·20 claims
- 1586US12230494B2Biased cathode assembly of an X-ray tube with improved thermal management and a method of manufacturing sameGE PREC HEALTHCARE LLC·Filed 2024·Granted Feb 18, 2025·0 cites·5 claims
- 1686US9711321B2Low aberration, high intensity electron beam for X-ray tubesGEN ELECTRIC·Filed 2014·Granted Jul 18, 2017·6 cites·19 claims
- 1786US8401151B2X-ray tube for microsecond X-ray intensity switchingFRONTERA MARK ALAN·Filed 2009·Granted Mar 19, 2013·13 cites·23 claims
- 1885US9711320B2Emitter devices for use in X-ray tubesGEN ELECTRIC·Filed 2014·Granted Jul 18, 2017·6 cites·15 claims
- 1985US7576481B2High voltage stable cathode for x-ray tubeGEN ELECTRIC·Filed 2005·Granted Aug 18, 2009·7 cites·7 claims
- 2085US7558374B2System and method for generating X-raysGEN ELECTRIC·Filed 2007·Granted Jul 7, 2009·8 cites·12 claims
- 2184US12368016B2X-ray tube cathode focusing elementGE PREC HEALTHCARE LLC·Filed 2024·Granted Jul 22, 2025·0 cites·11 claims
- 2284US11515117B2Biased cathode assembly of an X-ray tube with improved thermal management and a method of manufacturing sameGE PREC HEALTHCARE LLC·Filed 2020·Granted Nov 29, 2022·1 cites·12 claims
- 2384US11039809B2System and method for calibration of an X-ray tubeGE PREC HEALTHCARE LLC·Filed 2019·Granted Jun 22, 2021·4 cites·19 claims
- 2483US9928985B2Robust emitter for minimizing damage from ion bombardmentGEN ELECTRIC·Filed 2016·Granted Mar 27, 2018·5 cites·18 claims
- 2583US8477908B2System and method for beam focusing and control in an indirectly heated cathodeZOU YUN·Filed 2009·Granted Jul 2, 2013·7 cites·22 claims
- 2682US12431318B2X-ray cathode shieldGE PREC HEALTHCARE LLC·Filed 2023·Granted Sep 30, 2025·0 cites·13 claims
- 2781US11990309B2Biased cathode assembly of an x-ray tube with improved thermal management and a method of manufacturing sameGE PREC HEALTHCARE LLC·Filed 2022·Granted May 21, 2024·0 cites·4 claims
- 2881US9443691B2Electron emission surface for X-ray generationGEN ELECTRIC·Filed 2013·Granted Sep 13, 2016·6 cites·20 claims
- 2981US7828621B2Apparatus and methods for producing multi-electrode cathode for X-ray tubeGEN ELECTRIC·Filed 2006·Granted Nov 9, 2010·5 cites·20 claims
- 3080US8938050B2Low bias mA modulation for X-ray tubesLEMAITRE SERGIO·Filed 2010·Granted Jan 20, 2015·5 cites·18 claims
- 3180US7280637B1Systems, apparatus and methods for X-ray imagingCHEN JIZHONG·Filed 2006·Granted Oct 9, 2007·9 cites·20 claims
- 3279US6762540B2One-piece tab assembly for a cathode cup of an X-ray imaging machineGE MED SYS GLOBAL TECH CO LLC·Filed 2002·Granted Jul 13, 2004·16 cites·20 claims
- 3378US8320521B2Method and system for operating an electron beam systemZOU YUN·Filed 2010·Granted Nov 27, 2012·11 cites·27 claims
- 3476US9224572B2X-ray tube with adjustable electron beamGEN ELECTRIC·Filed 2012·Granted Dec 29, 2015·3 cites·22 claims
- 3575USD1058525SCathode shieldGE PREC HEALTHCARE LLC·Filed 2023·Granted Jan 21, 2025·4 cites·1 claims
- 3674US10297415B2Deep channel cathode assemblyGEN ELECTRIC·Filed 2016·Granted May 21, 2019·2 cites·10 claims
- 3773US9208986B2Systems and methods for monitoring and controlling an electron beamGEN ELECTRIC·Filed 2012·Granted Dec 8, 2015·3 cites·28 claims
- 3870US12274577B2Systems and methods for computed tomographyGE PREC HEALTHCARE LLC·Filed 2022·Granted Apr 15, 2025·0 cites·20 claims
- 3968US10290460B2X-ray tube with gridding electrodeGEN ELECTRIC·Filed 2016·Granted May 14, 2019·1 cites·20 claims
- 4068US8340250B2System and method for generating X-raysLEMAITRE SERGIO·Filed 2009·Granted Dec 25, 2012·8 cites·28 claims
- 4167US2025204879A1Systems and methods for computed tomographyGE PREC HEALTHCARE LLC·Filed 2025·Application pending·0 cites
- 4263US8265227B2Apparatus and method for calibrating an X-ray tubeBOUDRY JOHN MOORE·Filed 2009·Granted Sep 11, 2012·7 cites·20 claims
- 4363US8040035B2Method of producing a high voltage stable cathode for an X-ray tubeGEN ELECTRIC·Filed 2009·Granted Oct 18, 2011·0 cites·12 claims
- 4462US7945024B2Method for reducing X-ray tube power de-rating during dynamic focal spot deflectionGEN ELECTRIC·Filed 2006·Granted May 17, 2011·5 cites·17 claims
- 4554US9865423B2X-ray tube cathode with shaped emitterGEN ELECTRIC·Filed 2014·Granted Jan 9, 2018·0 cites·17 claims
- 4649US10468222B2Angled flat emitter for high power cathode with electrostatic emission controlGEN ELECTRIC·Filed 2016·Granted Nov 5, 2019·0 cites·3 claims
- 4748US10431415B2X-ray tube ion barrierGEN ELECTRIC·Filed 2017·Granted Oct 1, 2019·0 cites·20 claims
- 4848US2008095317A1Method and apparatus for focusing and deflecting the electron beam of an x-ray deviceGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 4940USD1106071SCathode shieldGE PREC HEALTHCARE LLC·Filed 2023·Granted Dec 16, 2025·0 cites·1 claims
- 5040USD1091824SCathode shieldGE PREC HEALTHCARE LLC·Filed 2023·Granted Sep 2, 2025·0 cites·1 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →