Yu-Cheng Yang has been granted 16 US patents while listed as an inventor at Epistar . The first was granted in 2007 and the most recent in September 2025. Yu-Cheng Yang ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Yu-Cheng Yang in Charlotte, NC, US.
Patents per Year Patents granted per year, 2007 to 2025 Bar chart with a peak of 3 patents in 2011. peak 3 2007: 1 patents 2007 2008: 2 patents 2008 2010: 1 patents 2010 2011: 3 patents 2011 2012: 1 patents 2012 2013: 3 patents 2013 2016: 1 patents 2016 2018: 1 patents 2018 2022: 1 patents 2022 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date
D1094131
Measuring tape device
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2025-09-23
D1094132
Measuring tape device
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2025-09-23
11539235
Uninterruptible power system and power conversion circuit thereof
Kuang-Yu Yang , Cheng-Hsin Yeh
2022-12-27
10139444
Sensing circuit, sensing device and monitoring system for power transmission lines
Joe-Air Jiang , Xiang ZHENG , Chien-Hao Wang , Ching-Ya Tseng
2018-11-27
9299683
Abutment structure of semiconductor cell
Yi-Fon Chen , Jye-Yuan Lee
2016-03-29
8576665
Underwater wireless sensor
Joe-Air Jiang , Wei-Sheng Su , Cheng-Long Chuang , Tzu-Shiang Lin
2013-11-05
8461866
Device for storing pulse latch with logic circuit
Hsin Wei Hung , Hung-Chun Li , Teng-Nan Liao
2013-06-11
8446022
Shock absorbing system for energy recycling
Joe-Air Jiang , Wei-Sheng Su , Cheng-Long Chuang , Tzu-Shiang Lin
2013-05-21
8310302
Abutment structure of semiconductor cell
Yi-Fon Chen , Jye-Yuan Lee
2012-11-13
8076686
Light emitting diode and manufacturing method thereof
Kuo-Hui Yu , An-Ru Lin , Tsun-Kai Ko , Wei-Shou Chen , Yi-Wen Ku +1 more
2011-12-13
8008680
Light-emitting diode device and manufacturing method thereof
Kuo-Hui Yu , Cheng-Ta Kuo
2011-08-30
7888162
Method of manufacturing a photoelectronic device
Yu-Ling Chin , Li-Pin Jou , Yu-Chih Yang , Wei-Shou Chen , Cheng-Ta Kuo
2011-02-15
7821026
Light emitting diode device and manufacturing method therof
Kuo-Hui Yu , Cheng-Ta Kuo
2010-10-26
7446872
Positioning apparatus and positioning method using the same
Po-Ching Lin
2008-11-04
7396418
Process for removing particles from reticle
Po-Ching Lin
2008-07-08
7234196
Tool for removing particles from reticle
Po-Ching Lin
2007-06-26