Inventor · disambiguated record
Ruhang Ding
Also filed as: DING RUHANG
9 granted patents·2 pending applications·53 citations·filing 2012–2025
86Inventor score
Top patents by PatentIndex Score
11 records- 0193US9799357B1Magnetic reader sensor with shield spacing improvement and better pin flop robustnessHEADWAY TECH INC·Filed 2016·Granted Oct 24, 2017·14 cites·17 claims
- 0291US9437225B2Reader designs of shield to shield spacing improvementHEADWAY TECH INC·Filed 2014·Granted Sep 6, 2016·17 cites·41 claims
- 0386US9337414B2Reader sensor structure and its method of constructionHEADWAY TECHNOLOGIES INC·Filed 2013·Granted May 10, 2016·7 cites·9 claims
- 0485US10157634B2Magnetic reader sensor with shield spacing improvement and better pin flip robustnessHEADWAY TECH INC·Filed 2017·Granted Dec 18, 2018·6 cites·10 claims
- 0579US11715491B2Method of ultra-fine critical dimension patterning for magnetic head devicesHEADWAY TECH INC·Filed 2021·Granted Aug 1, 2023·1 cites·17 claims
- 0679US8865008B2Two step method to fabricate small dimension devices for magnetic recording applicationsHEADWAY TECHNOLOGIES INC·Filed 2012·Granted Oct 21, 2014·5 cites·20 claims
- 0775US2025226003A1Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Head DevicesHEADWAY TECH INC·Filed 2025·Application pending·0 cites
- 0872US12254908B2System for controlling a critical dimension (CD) uniformity of a magnetic head deviceHEADWAY TECH INC·Filed 2023·Granted Mar 18, 2025·0 cites·17 claims
- 0965US8780500B2Microwave-assisted magnetic recording head, method of manufacturing the same, magnetic head assembly using the same, and magnetic recording/reproduction apparatusKabushiki Kaishan Toshiba·Filed 2013·Granted Jul 15, 2014·3 cites·10 claims
- 1056US2023258747A1Composite Hard Masks For Ultra-Thin Magnetic SensorsHEADWAY TECH INC·Filed 2022·Application pending·0 cites
- 1140US10354707B2Composite seed layerHEADWAY TECH INC·Filed 2016·Granted Jul 16, 2019·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →