Inventor · disambiguated record
Chih-Ching Hu
Also filed as: HU CHIH-CHING
29 granted patents·8 pending applications·541 citations·filing 2003–2025
95Inventor score
Files withWESTERN DIGITAL TECH INC27VEECO INSTR INC3WESTERN DIGITAL FREMONT LLC3BENQ MEDICAL TECH CORPORATION1GAO WEI1
Top patents by PatentIndex Score
37 records- 0199US8760822B1Method and system for providing a read transducer having an extended pinned layer and soft magnetic bias structures with improved stabilityWESTERN DIGITAL FREMONT LLC·Filed 2012·Granted Jun 24, 2014·139 cites·14 claims
- 0298US10777222B1Two-dimensional magnetic recording (TDMR) read head structure with different stacked sensors and disk drive incorporating the structureWESTERN DIGITAL TECH INC·Filed 2020·Granted Sep 15, 2020·26 cites·14 claims
- 0398US8630068B1Method and system for providing a side shielded read transducerMAURI DANIELE·Filed 2011·Granted Jan 14, 2014·176 cites·31 claims
- 0498US8607438B1Method for fabricating a read sensor for a read transducerGAO WEI·Filed 2011·Granted Dec 17, 2013·148 cites·11 claims
- 0592US11514934B1Planar design for sensors in a dual free layer read headWESTERN DIGITAL TECH INC·Filed 2021·Granted Nov 29, 2022·4 cites·22 claims
- 0689US10249329B1Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with wedge shaped free layerWESTERN DIGITAL TECH INC·Filed 2017·Granted Apr 2, 2019·9 cites·19 claims
- 0787US12106787B1DFL read head with SiOx cap layer on AlOx refill layersWESTERN DIGITAL TECH INC·Filed 2023·Granted Oct 1, 2024·2 cites·19 claims
- 0884US11428758B2High sensitivity TMR magnetic sensorWESTERN DIGITAL TECH INC·Filed 2019·Granted Aug 30, 2022·2 cites·20 claims
- 0984US2025266056A1Middle Shields Two-Dimensional Magnetic Recording Read HeadsWESTERN DIGITAL TECH INC·Filed 2025·Application pending·0 cites
- 1083US12322420B2Middle shields two-dimensional magnetic recording read headsWESTERN DIGITAL TECH INC·Filed 2023·Granted Jun 3, 2025·0 cites·13 claims
- 1183US9070381B1Magnetic recording read transducer having a laminated free layerWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Jun 30, 2015·6 cites·18 claims
- 1282US11170806B2Magnetic sensor array with single TMR film plus laser annealing and characterizationWESTERN DIGITAL TECH INC·Filed 2020·Granted Nov 9, 2021·1 cites·18 claims
- 1381US12243565B2Dual free layer read head having recessed sidewall insulator layer and method of making thereofWESTERN DIGITAL TECH INC·Filed 2023·Granted Mar 4, 2025·1 cites·17 claims
- 1480US11410690B2Two-dimensional magnetic recording reader with dual free layer magnetic tunnel junctionWESTERN DIGITAL TECH INC·Filed 2020·Granted Aug 9, 2022·2 cites·20 claims
- 1576US6800565B2Method of forming thin oxidation layer by cluster ion beamVEECO INSTR INC·Filed 2003·Granted Oct 5, 2004·16 cites·23 claims
- 1673US11495252B2Magnetic sensor array with single TMR film plus laser annealing and characterizationWESTERN DIGITAL TECH INC·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 1770US2025014594A1Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of Forming ThereofWESTERN DIGITAL TECH INC·Filed 2024·Application pending·0 cites
- 1868US11169226B2Magnetic sensor bias point adjustment methodWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 9, 2021·0 cites·20 claims
- 1967US6934131B2Spin valve with thermally stable pinned layer structure having ruthenium oxide specular reflecting layerVEECO INSTR INC·Filed 2003·Granted Aug 23, 2005·7 cites·20 claims
- 2066US11169228B2Magnetic sensor with serial resistor for asymmetric sensing field rangeWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 9, 2021·0 cites·20 claims
- 2166US9940956B1Apparatus and method for reducing corrosion in capping layer of magnetic recording readerWESTERN DIGITAL FREMONT LLC·Filed 2016·Granted Apr 10, 2018·2 cites·18 claims
- 2265US11385306B2TMR sensor with magnetic tunnel junctions with shape anisotropyWESTERN DIGITAL TECH INC·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 2364US11415645B2Magnetic sensor array with one TMR stack having two free layersWESTERN DIGITAL TECH INC·Filed 2019·Granted Aug 16, 2022·0 cites·17 claims
- 2464US11169227B2Dual free layer TMR magnetic field sensorWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 9, 2021·0 cites·20 claims
- 2562US11201280B2Bottom leads chemical mechanical planarization for TMR magnetic sensorsWESTERN DIGITAL TECH INC·Filed 2019·Granted Dec 14, 2021·0 cites·22 claims
- 2661US2024071413A1Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of Forming ThereofWESTERN DIGITAL TECH INC·Filed 2022·Application pending·0 cites
- 2759US12308052B2Produce thinner DTS and adjustable capacitance for TDMR headsWESTERN DIGITAL TECH INC·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 2859US11598828B2Magnetic sensor array with different RA TMR filmWESTERN DIGITAL TECH INC·Filed 2019·Granted Mar 7, 2023·0 cites·23 claims
- 2958US12374356B1Pinned shield with controllable exchange bias fieldWESTERN DIGITAL TECH INC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 3055US11493573B2Magnetic sensor with dual TMR films and the method of making the sameWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 8, 2022·0 cites·20 claims
- 3152US2025391430A1Dual Free Layer TMR Reader with Shaped Rear Bias and Methods of Forming ThereofWESTERN DIGITAL TECH INC·Filed 2024·Application pending·0 cites
- 3251US2025391432A1Read Sensor With a Layer Having an Adjustable Etching RateWESTERN DIGITAL TECH INC·Filed 2024·Application pending·0 cites
- 3351US2025391427A1Shield Designs for Two Dimensional Magnetic Recording Read HeadsWESTERN DIGITAL TECH INC·Filed 2024·Application pending·0 cites
- 3449US11385305B2Magnetic sensor array with dual TMR filmWESTERN DIGITAL TECH INC·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 3548US2007045102A1Method of sputter depositing an alloy on a substrateVEECO INSTR INC·Filed 2005·Application pending·0 cites
- 3642US10377610B2Linear lifting deviceBENQ MEDICAL TECH CORPORATION·Filed 2017·Granted Aug 13, 2019·0 cites·20 claims
- 3735US2009109068A1Touch control input device, and computer apparatus including the sameYEH CHIH-HSIEN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →