Inventor · disambiguated record
Chi-Hsin Liang
Also filed as: LIANG CHI-HSIN
0 granted patents·4 pending applications·0 citations·filing 2015–2015
Files withRICHPLAY INFORMATION CO LTD4
Top patents by PatentIndex Score
4 records- 0140US2015371314A1Method for providing e-commerce service to physical communityRICHPLAY INFORMATION CO LTD·Filed 2015·Application pending·0 cites
- 0231US2016030275A1Blind-guiding positioning system for mobile device and method for operating the sameRICHPLAY INFORMATION CO LTD·Filed 2015·Application pending·0 cites
- 0329US2016055741A1Electronic queuing and notification systemRICHPLAY INFORMATION CO LTD·Filed 2015·Application pending·0 cites
- 0428US2016048503A1Speech assistance system in combination with mobile deviceRICHPLAY INFORMATION CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →