Inventor · disambiguated record
Yonghua Chen
Also filed as: CHEN YONGHUA
57 granted patents·14 pending applications·226 citations·filing 2008–2025
98Inventor score
Files withSEAGATE TECHNOLOGY LLC21HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD8BEIJING XIAOMI MOBILE SOFTWARE CO LTD4PENG XILIN4QIU JIAOMING4
Top patents by PatentIndex Score
71 records- 0193USD903866SMicroneedling penGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2019·Granted Dec 1, 2020·43 cites·1 claims
- 0293US9773517B2Dual writer head designSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Sep 26, 2017·14 cites·17 claims
- 0392US8830625B2Data writer with tapered side shield sidewallsSEAGATE TECHNOLOGY LLC·Filed 2012·Granted Sep 9, 2014·16 cites·11 claims
- 0492US8508880B2Transducer head with multiple read sensorsGAO KAIZHONG·Filed 2011·Granted Aug 13, 2013·14 cites·20 claims
- 0590US8724265B2Trapezoidal back bias and trilayer reader geometry with predetermined magnetization shapeSEAGATE TECHNOLOGY LLC·Filed 2013·Granted May 13, 2014·16 cites·20 claims
- 0690US8248737B2Magnetic sensor including an element for generating signals related to resistance changesCHEN YONGHUA·Filed 2008·Granted Aug 21, 2012·12 cites·10 claims
- 0789US8318030B2Magnetic device definition with uniform biasing controlPENG XILIN·Filed 2009·Granted Nov 27, 2012·11 cites·20 claims
- 0888US8582251B2Magnetic sensor with non-rectangular geometryGAO KAIZHONG·Filed 2010·Granted Nov 12, 2013·10 cites·16 claims
- 0988US8183653B2Magnetic tunnel junction having coherent tunneling structurePENG XILIN·Filed 2009·Granted May 22, 2012·14 cites·8 claims
- 1087US8294228B2Magnetic tunnel junction having coherent tunneling structurePENG XILIN·Filed 2012·Granted Oct 23, 2012·6 cites·20 claims
- 1183US11068682B2QR code generation method and apparatus for terminal deviceBEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD·Filed 2019·Granted Jul 20, 2021·3 cites·12 claims
- 1283US9082428B1Write head with coil structure aligned with yokeSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jul 14, 2015·5 cites·20 claims
- 1382US8675319B2Data reader with heusler alloy reference laminationHE QING·Filed 2012·Granted Mar 18, 2014·5 cites·19 claims
- 1482US8238063B2Magnetoresistive sensor with synthetic antiferromagnetic cap or seed layersQIU JIAOMING·Filed 2009·Granted Aug 7, 2012·9 cites·21 claims
- 1581US10857389B2Proton therapy system based on compact superconducting cyclotronHEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD·Filed 2020·Granted Dec 8, 2020·2 cites·4 claims
- 1681US8582250B2Double biasing for trilayer MR sensorsQIU JIAOMING·Filed 2009·Granted Nov 12, 2013·8 cites·17 claims
- 1780US8133332B2Method for preparing FePt media at low ordering temperature and fabrication of exchange coupled composite media and gradient anisotropy media for magnetic recordingQIU JIAOMING·Filed 2009·Granted Mar 13, 2012·3 cites·19 claims
- 1878US12105051B1Detection apparatus and detection system for railway bridge duct concrete compactnessCHINA TIESIJU CIVIL ENG GROUP CO LTD·Filed 2024·Granted Oct 1, 2024·1 cites·7 claims
- 1978US8513752B2Magnetic tunnel junction having coherent tunneling structurePENG XILIN·Filed 2012·Granted Aug 20, 2013·3 cites·18 claims
- 2076US8238062B2Magnetoresistive reader with demagnetization flux guideCHEN YONGHUA·Filed 2009·Granted Aug 7, 2012·3 cites·20 claims
- 2174US10823942B2Zoom lens and optical instrumentSONY CORP·Filed 2016·Granted Nov 3, 2020·2 cites·21 claims
- 2274US9520151B2Multiple layer FePt structureSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Dec 13, 2016·3 cites·17 claims
- 2374US9218824B2Data writer with tapered side shield sidewallsSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Dec 22, 2015·2 cites·14 claims
- 2474US8724252B2Transducer head with multiple read sensorsSEAGATE TECHNOLOGY LLC·Filed 2013·Granted May 13, 2014·2 cites·20 claims
- 2573US9491348B2Imaging lens and imaging apparatusSONY CORP·Filed 2014·Granted Nov 8, 2016·2 cites·16 claims
- 2672US9159340B1Coil structure for write headSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Oct 13, 2015·2 cites·18 claims
- 2770US8896972B2Magnetic read head with a read function featureGAO KAIZHONG·Filed 2010·Granted Nov 25, 2014·2 cites·20 claims
- 2869US9286918B1Write head with coil structure aligned with yokeSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Mar 15, 2016·2 cites·9 claims
- 2968US8551626B2CCP-CPP magnetoresistive reader with high GMR valueHE QING·Filed 2009·Granted Oct 8, 2013·4 cites·20 claims
- 3066US9697852B2Single coil turn data writerSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Jul 4, 2017·2 cites·20 claims
- 3164US11125836B2Magnetic sensor manufacturingSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Sep 21, 2021·0 cites·6 claims
- 3262US9316340B2Actively driven spiral pipeline robotUNIV SOUTHWEST PETROLEUM·Filed 2012·Granted Apr 19, 2016·1 cites·13 claims
- 3362US2025287825A1Method for synthesizing perovskite precursor solution of formamidine-based ionic liquid, celldevice, and solar cellNANJING UNIVERSITY OF TECHNOLOGY·Filed 2025·Application pending·0 cites
- 3462US2021389387A1Magnetic sensor manufacturingSEAGATE TECHNOLOGY LLC·Filed 2021·Application pending·0 cites
- 3560US11282893B2Display panel, display screen, and electronic deviceBEIJING XIAOMI MOBILE SOFTWARE CO LTD NANJING BRANCH·Filed 2019·Granted Mar 22, 2022·0 cites·20 claims
- 3660US11004466B1Reader with shape optimized for higher SNRSEAGATE TECHNOLOGY LLC·Filed 2020·Granted May 11, 2021·0 cites·18 claims
- 3760US2011007426A1Trapezoidal back bias and trilayer reader geometry to enhance device performanceSEAGATE TECHNOLOGY LLC·Filed 2009·Application pending·0 cites
- 3859US2012171519A1MULTILAYER STRUCTURE WITH HIGH ORDERED FePt LAYERQIU JIAOMING·Filed 2012·Application pending·0 cites
- 3958US8077424B2Transducer design with a sensor close to write poleCHEN YONGHUA·Filed 2009·Granted Dec 13, 2011·0 cites·20 claims
- 4057US12127326B2Solid target system for radionuclide preparationHEFEI INST PHYSICAL SCI CAS·Filed 2024·Granted Oct 22, 2024·0 cites·10 claims
- 4157US10121993B2Frequency dependent light emitting devicesUNIV WAKE FOREST·Filed 2018·Granted Nov 6, 2018·0 cites·20 claims
- 4257US9905810B2Frequency dependent light emitting devicesUNIV WAKE FOREST·Filed 2014·Granted Feb 27, 2018·0 cites·23 claims
- 4357US2010108636A1Integrated Tool for Fabricating an Electronic ComponentSEAGATE TECHNOLOGY LLC·Filed 2009·Application pending·0 cites
- 4456US2015041429A1Integrated tool for fabricating an electronic componentSEAGATE TECHNOLOGY LLC·Filed 2014·Application pending·0 cites
- 4555US12360337B2Optical imaging module and device and electronic deviceBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2022·Granted Jul 15, 2025·0 cites·17 claims
- 4652US11848034B2Anti-parallel coupled writer shields with stable magnetic domain configurationWESTERN DIGITAL TECH INC·Filed 2021·Granted Dec 19, 2023·0 cites·21 claims
- 4752US11600415B2Superconducting magnet system for cyclotron and cyclotron comprising ihe sameHEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD·Filed 2022·Granted Mar 7, 2023·0 cites·18 claims
- 4852US10614840B1Reader with shape optimized for higher SNRSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Apr 7, 2020·0 cites·9 claims
- 4952US9880232B2Magnetic sensor manufacturingHE QING·Filed 2012·Granted Jan 30, 2018·0 cites·7 claims
- 5051US12189099B2Photographing lens system, photographing device and electronic apparatusBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·18 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →