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USPTO Patent Rankings Data through Dec 31, 2025
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Sean Chang — 46 Patents

DEDelta Electronics: 39 patents #15 of 2,746Top 1%
INInnolux: 2 patents #470 of 1,038Top 50%
PIPiotech: 1 patents #13 of 30Top 45%
TSMC: 1 patents #8,466 of 12,232Top 70%
TCThe Gillette Company: 1 patents #936 of 1,479Top 65%
Samsung: 1 patents #50,112 of 75,807Top 70%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Sean Chang has been granted 46 US patents while listed as an inventor at Delta Electronics. The first was granted in 2003 and the most recent in December 2024. Sean Chang ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Sean Chang in Shenyang, TX, CN.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12160950 Electronic device Roger Huang, Joe Huang, Lavender CHENG 2024-12-03
11678435 Electronic device and wiring structure thereof Roger Huang, Joe Huang, Lavender CHENG 2023-06-13
11206734 Electronic device and wiring structure thereof Roger Huang, Joe Huang, Lavender CHENG 2021-12-21
10497591 Load lock chamber and the cluster tool system using the same Ren Zhou, Xuyen Pham, Brian Lu, Shicai Fang, Jie Lian +1 more 2019-12-03
10177019 Vacuum-assisted vessel environmental contaminant purging YongHwan Keam, Marc McClendon, Jaison Roy, Qasim Jawad, Matt Gonzales +1 more 2019-01-08
8912692 Magnetic vibrator with inclined pole pieces Ching-Hsiang Yu 2014-12-16
8460403 Method of storing iron disulfide (FeS2) particles Michael Pozin 2013-06-11
8382330 Illuminating device and heat-dissipating structure thereof Kuo-Chiang Tu 2013-02-26
8305350 Touch panel Yang Chen 2012-11-06
8107210 Magnetic actuator system and control method thereof Chii-How Chang 2012-01-31
8016429 Optical projection system and smooth picture device thereof Hung Kuang Yang 2011-09-13
7772722 Switching system and method for adjustment thereof Jen-Chih Wang 2010-08-10
7768028 Light emitting apparatus Chao-Sen Chang 2010-08-03
7594239 Magnetic actuator Chii-How Chang 2009-09-22
7455466 Magnetic actuator for adjusting an iris diaphragm in an optical device Chii-How Chang 2008-11-25
7417345 Fan assembly with magnetic thrust bearings Lee-Long Chen, Shih-Ming Huang, Wen-Shi Huang 2008-08-26
7321129 Deposition system and film thickness monitoring device thereof Shing-Dar Tang 2008-01-22
7239052 Magnetic actuators Chii-How Chang 2007-07-03
7172318 Light tunnel and projection system utilizing the same Yu-Chuan Chen 2007-02-06
7157688 Projection system and optical path transfer device thereof Albert Lin 2007-01-02
7142569 Tunable laser source and wavelength selection method thereof Chia-Chi Wu 2006-11-28
7102819 Projection optics apparatus and thereof display device and thereof manufacturing method — 2006-09-05
7014342 Light guiding apparatus for an illumination system Albert Lin 2006-03-21
6999217 Imaging system switching device — 2006-02-14
6973228 Wavelength stabilizing apparatus and control method Chii-How Chang 2005-12-06

Nearby-Ranked Inventors

Tetsuya Ueno46
Antonio Bernerd Martinez46
Michael C. Stewart46
Liji Gopalakrishnan46
Edward G. Solomon46
Sanjeev Gupta46
Jan Remmereit46
Salah Machani46
Bradley Rhodes46