Inventor · disambiguated record
Zhijun Chen
Also filed as: CHEN ZHIJUN
110 granted patents·64 pending applications·3,920 citations·filing 2011–2025
99Inventor score
Files withAPPLIED MATERIALS INC67XIAOMI INC58CAVH LLC6BEIJING XIAOMI MOBILE SOFTWARE CO LTD5HUAWEI TECH CO LTD5
Top patents by PatentIndex Score
174 records- 0199US9837284B2Oxide etch selectivity enhancementAPPLIED MATERIALS INC·Filed 2017·Granted Dec 5, 2017·112 cites·12 claims
- 0299US9613822B2Oxide etch selectivity enhancementAPPLIED MATERIALS INC·Filed 2014·Granted Apr 4, 2017·128 cites·12 claims
- 0399US9478432B2Silicon oxide selective removalAPPLIED MATERIALS INC·Filed 2014·Granted Oct 25, 2016·129 cites·15 claims
- 0499US9390937B2Silicon-carbon-nitride selective etchAPPLIED MATERIALS INC·Filed 2013·Granted Jul 12, 2016·132 cites·20 claims
- 0598US10157326B2Method and device for character area identificationXIAOMI INC·Filed 2016·Granted Dec 18, 2018·51 cites·15 claims
- 0698US10062579B2Selective SiN lateral recessAPPLIED MATERIALS INC·Filed 2016·Granted Aug 28, 2018·95 cites·18 claims
- 0798US9991134B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2014·Granted Jun 5, 2018·100 cites·17 claims
- 0898US9768034B1Removal methods for high aspect ratio structuresAPPLIED MATERIALS INC·Filed 2016·Granted Sep 19, 2017·118 cites·20 claims
- 0998US9704723B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2015·Granted Jul 11, 2017·114 cites·17 claims
- 1098US9659792B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2015·Granted May 23, 2017·125 cites·13 claims
- 1198US9449850B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2015·Granted Sep 20, 2016·135 cites·18 claims
- 1298US9449845B2Selective titanium nitride etchingAPPLIED MATERIALS INC·Filed 2014·Granted Sep 20, 2016·138 cites·19 claims
- 1398US9437451B2Radical-component oxide etchAPPLIED MATERIALS INC·Filed 2015·Granted Sep 6, 2016·134 cites·19 claims
- 1498US9406523B2Highly selective doped oxide removal methodAPPLIED MATERIALS INC·Filed 2014·Granted Aug 2, 2016·135 cites·15 claims
- 1598US9355863B2Non-local plasma oxide etchAPPLIED MATERIALS INC·Filed 2015·Granted May 31, 2016·130 cites·20 claims
- 1698US9349605B1Oxide etch selectivity systems and methodsAPPLIED MATERIALS INC·Filed 2015·Granted May 24, 2016·156 cites·16 claims
- 1798US9209012B2Selective etch of silicon nitrideAPPLIED MATERIALS INC·Filed 2014·Granted Dec 8, 2015·173 cites·15 claims
- 1898US9202708B1Doped silicon oxide etchAPPLIED MATERIALS INC·Filed 2014·Granted Dec 1, 2015·110 cites·15 claims
- 1998US9184055B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2014·Granted Nov 10, 2015·181 cites·20 claims
- 2098US9153442B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2014·Granted Oct 6, 2015·220 cites·13 claims
- 2198US9111877B2Non-local plasma oxide etchAPPLIED MATERIALS INC·Filed 2013·Granted Aug 18, 2015·182 cites·20 claims
- 2298US9093371B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2014·Granted Jul 28, 2015·184 cites·17 claims
- 2398US9023732B2Processing systems and methods for halide scavengingAPPLIED MATERIALS INC·Filed 2014·Granted May 5, 2015·187 cites·14 claims
- 2498US9023734B2Radical-component oxide etchAPPLIED MATERIALS INC·Filed 2013·Granted May 5, 2015·182 cites·19 claims
- 2598US8956980B1Selective etch of silicon nitrideAPPLIED MATERIALS INC·Filed 2013·Granted Feb 17, 2015·226 cites·15 claims
- 2698US8921234B2Selective titanium nitride etchingAPPLIED MATERIALS INC·Filed 2013·Granted Dec 30, 2014·187 cites·21 claims
- 2796US10319603B2Selective SiN lateral recessAPPLIED MATERIALS INC·Filed 2017·Granted Jun 11, 2019·12 cites·17 claims
- 2893US9945034B2Metal-based/diamond laser composite coating and preparation method thereofUNIV ZHEJIANG TECHNOLOGY·Filed 2014·Granted Apr 17, 2018·25 cites·9 claims
- 2993US9225568B1FSK demodulatorMEI WANGSHENG·Filed 2015·Granted Dec 29, 2015·29 cites·14 claims
- 3085USD944562SCushionSHANGHAI BEDSURE TECH CO LTD·Filed 2020·Granted Mar 1, 2022·18 cites·1 claims
- 3184US12325434B2Vehicle intelligent unitCAVH LLC·Filed 2022·Granted Jun 10, 2025·1 cites·18 claims
- 3284US9779294B2Methods and devices for classifying picturesXIAOMI INC·Filed 2015·Granted Oct 3, 2017·4 cites·18 claims
- 3383US10128086B1Silicon pretreatment for nitride removalAPPLIED MATERIALS INC·Filed 2017·Granted Nov 13, 2018·3 cites·20 claims
- 3482US10424464B2Oxide etch selectivity systems and methodsAPPLIED MATERIALS INC·Filed 2017·Granted Sep 24, 2019·2 cites·20 claims
- 3582US2025357849A1Power transistor control methodCHENGDU ISMARTWARE MICROELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 3681US10468267B2Water-free etching methodsAPPLIED MATERIALS INC·Filed 2017·Granted Nov 5, 2019·2 cites·19 claims
- 3780US2025120068A1Precursor structure for self-aligned bit line and storage node contacts for 4f2 dramAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 3880US2025120065A1Self-aligned storage node contacts for 4f2 dramAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 3980US2025120069A1Self-aligned bit line for 4f2 dramAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 4079US10013600B2Digital image processing method and apparatus, and storage mediumXIAOMI INC·Filed 2016·Granted Jul 3, 2018·4 cites·20 claims
- 4178US9959484B2Method and apparatus for generating image filterXIAOMI INC·Filed 2016·Granted May 1, 2018·3 cites·15 claims
- 4278US9665945B2Techniques for image segmentationXIAOMI INC·Filed 2015·Granted May 30, 2017·4 cites·20 claims
- 4378US2025296584A1Restoration and elevation for vehicle driving intelligenceCAVH LLC·Filed 2025·Application pending·0 cites
- 4477US10291774B2Method, device, and system for determining spam caller phone numberXIAOMI INC·Filed 2016·Granted May 14, 2019·4 cites·14 claims
- 4577US10204795B2Flow distribution plate for surface fluorine reductionAPPLIED MATERIALS INC·Filed 2016·Granted Feb 12, 2019·2 cites·16 claims
- 4677US9924090B2Method and device for acquiring iris imageXIAOMI INC·Filed 2016·Granted Mar 20, 2018·2 cites·15 claims
- 4776US12473644B2Growth of thin oxide layer with silicon nitride and conversionAPPLIED MATERIALS INC·Filed 2024·Granted Nov 18, 2025·0 cites·23 claims
- 4876US12184321B2Method and apparatus for controlling radio frequency exposure of wireless device, and wireless deviceHUAWEI TECH CO LTD·Filed 2020·Granted Dec 31, 2024·1 cites·20 claims
- 4975US10235603B2Method, device and computer-readable medium for sensitive picture recognitionXIAOMI INC·Filed 2016·Granted Mar 19, 2019·2 cites·14 claims
- 5074US10331648B2Method, device and medium for knowledge base constructionXIAOMI INC·Filed 2016·Granted Jun 25, 2019·2 cites·15 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →