Inventor · disambiguated record
Chang Cao
Also filed as: CAO CHANG · CAO CHANG-WEN
11 granted patents·3 pending applications·15 citations·filing 2002–2019
82Inventor score
Files withSHENZHEN CHINA STAR OPTOELECT5WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD5HUAWEI TECH CO LTD3CAO CHANG-WEN1
Top patents by PatentIndex Score
14 records- 0175US10530040B2Sensing screen, control circuit and control method thereof, and sensing screen apparatusHUAWEI TECH CO LTD·Filed 2016·Granted Jan 7, 2020·3 cites·15 claims
- 0272US10185448B2Touch control liquid crystal display device and electronic apparatusWUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2016·Granted Jan 22, 2019·1 cites·18 claims
- 0365US10324322B2Array substrate and touch display deviceWUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2015·Granted Jun 18, 2019·1 cites·13 claims
- 0465US6946047B2Method for manufacturing zipper without shift in injection moldingCAO CHANG-WEN·Filed 2002·Granted Sep 20, 2005·10 cites·1 claims
- 0553US11199917B2Sensing screen, control circuit and control method thereof, and sensing screen apparatusHUAWEI TECH CO LTD·Filed 2019·Granted Dec 14, 2021·0 cites·20 claims
- 0641US10185423B2Plug-in touch display device and an electronic deviceWUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2016·Granted Jan 22, 2019·0 cites·14 claims
- 0739US9760203B2Sensing circuit and capacitive touch panel having the sensing circuitSHENZHEN CHINA STAR OPTOELECT·Filed 2015·Granted Sep 12, 2017·0 cites·16 claims
- 0837US2018088700A1Plug-in touch display with pressure sensing functionWUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2016·Application pending·0 cites
- 0936US10048785B2Touch display device promoting touch accuracySHENZHEN CHINA STAR OPTOELECT·Filed 2015·Granted Aug 14, 2018·0 cites·3 claims
- 1036US2017010724A1Liquid crystal display device with touch-sensing function and conductive layer structure thereofWUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2015·Application pending·0 cites
- 1135US9607539B2Display panel capable of reducing a voltage level changing frequency of a select signal and drive circuit thereofSHENZHEN CHINA STAR OPTOELECT·Filed 2015·Granted Mar 28, 2017·0 cites·18 claims
- 1234US9799258B2Driving circuit according to RGBW and flat panel displaySHENZHEN CHINA STAR OPTOELECT·Filed 2015·Granted Oct 24, 2017·0 cites·10 claims
- 1333US2017255292A1Detection device of capacitive screenSHENZHEN CHINA STAR OPTOELECT·Filed 2015·Application pending·0 cites
- 1432US9893433B2Array antennaHUAWEI TECH CO LTD·Filed 2016·Granted Feb 13, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →