Inventor · disambiguated record
Heng-Yao Chang
Also filed as: CHANG HENG-YAO
5 granted patents·1 pending application·0 citations·filing 2009–2013
58Inventor score
Top patents by PatentIndex Score
6 records- 0145US2010231549A1Liquid crystal display integrated with capacitive touch devicesTPK TOUCH SOLUTIONS INC·Filed 2009·Application pending·0 cites
- 0243US8724055B2Display and polarizer of photon-electric conversionLIU CHEN-YU·Filed 2010·Granted May 13, 2014·0 cites·23 claims
- 0341US9354671B2Touch device and manufacturing method thereofTPK TOUCH SYSTEMS XIAMEN INC·Filed 2013·Granted May 31, 2016·0 cites·22 claims
- 0440US8791923B2Touching device, laser source module, and laser source structure thereofCHANG HENG-YAO·Filed 2009·Granted Jul 29, 2014·0 cites·5 claims
- 0535US9148143B2Touch device and manufacturing method thereofTPK TOUCH SYSTEMS XIAMEN INC·Filed 2013·Granted Sep 29, 2015·0 cites·19 claims
- 0631US10170523B2Touch sensitive display and method for manufacturing the sameCHANG HENG YAO·Filed 2011·Granted Jan 1, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →