Inventor · disambiguated record
Ching-Han Chang
Also filed as: CHANG CHING-HAN
6 granted patents·4 pending applications·1 citations·filing 2017–2024
65Inventor score
Top patents by PatentIndex Score
10 records- 0168US2024378234A1Method and system for sketch based searchYAHOO ASSETS LLC·Filed 2024·Application pending·0 cites
- 0266US2023293011A1Non-contact vital-sign monitoring system and methodWISTRON CORP·Filed 2023·Application pending·0 cites
- 0361US10845697B2Transparent film for use in projecting systemBJ TEK CORP·Filed 2019·Granted Nov 24, 2020·1 cites·14 claims
- 0452US2020196866A1Non-contact vital-sign monitoring system and methodWISTRON CORP·Filed 2019·Application pending·0 cites
- 0550US12050639B2Method and system for sketch based searchYAHOO ASSETS LLC·Filed 2019·Granted Jul 30, 2024·0 cites·20 claims
- 0644US12181516B2Lead guides having a recessed faceTEXAS INSTRUMENTS INC·Filed 2018·Granted Dec 31, 2024·0 cites·26 claims
- 0744US11707826B2Retaining device for use with a nail gunBASSO IND CORP·Filed 2022·Granted Jul 25, 2023·0 cites·7 claims
- 0843US11819991B2Retaining device for use with a nail gunBASSO IND CORP·Filed 2021·Granted Nov 21, 2023·0 cites·8 claims
- 0941US2018050445A1Striker for a Nail GunBASSO IND CORP·Filed 2017·Application pending·0 cites
- 1034US11738431B2Retaining device for use with a nail gunBASSO IND CORP·Filed 2021·Granted Aug 29, 2023·0 cites·6 claims
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