Inventor · disambiguated record
Quan Wen Zhang
Also filed as: ZHANG QUAN W · Zhang quan wen
4 granted patents·4 pending applications·18 citations·filing 2015–2018
70Inventor score
Technology areasG06F
Files withIBM8
Top patents by PatentIndex Score
8 records- 0190US9632603B2Discrete password entry using keyboard with character and position carriersIBM·Filed 2015·Granted Apr 25, 2017·12 cites·21 claims
- 0279US9971416B2Chinese character entry via a Pinyin input methodIBM·Filed 2015·Granted May 15, 2018·3 cites·20 claims
- 0378US10019072B2Imagined grid fingertip input editor on wearable deviceIBM·Filed 2016·Granted Jul 10, 2018·3 cites·18 claims
- 0455US11150739B2Chinese character entry via a Pinyin input methodIBM·Filed 2018·Granted Oct 19, 2021·0 cites·25 claims
- 0547US2017083493A1Emoji semantic verification and recoveryIBM·Filed 2015·Application pending·0 cites
- 0647US2017083491A1Emoji semantic verification and recoveryIBM·Filed 2015·Application pending·0 cites
- 0746US2017003749A1Method of hand-gesture inputIBM·Filed 2015·Application pending·0 cites
- 0846US2017003746A1Hand-gesture inputIBM·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →