Inventor · disambiguated record
Chao Ma
Also filed as: MA CHAO · Ma chao-feng
8 granted patents·14 pending applications·5 citations·filing 2009–2025
76Inventor score
Files withHUAWEI TECH CO LTD7WOAN TECH SHENZHEN CO LTD4HONGFUJIN PREC IND SHENZHEN3WISCONSIN ALUMNI RES FOUND2HON FU JIN PREC INDUSTRY SHENZ1
Top patents by PatentIndex Score
22 records- 0181US2025299783A1Calculation method for predicting ground state structure of small t perovskiteUNIV SHANDONG AGRICULTURAL·Filed 2024·Application pending·0 cites
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- 0562US2025133532A1Initiating Device, Responding Device, and Information Transmission MethodHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0661US11412548B2Communication method and deviceHUAWEI TECH CO LTD·Filed 2019·Granted Aug 9, 2022·0 cites·16 claims
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- 1053US9558909B2Multifunctional ultrafast electron gun of transmission electron microscopeINST PHYSICS CAS·Filed 2014·Granted Jan 31, 2017·1 cites·10 claims
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- 1448US2024188746A1Opening and closing device for curtains and system based on the sameWOAN TECH SHENZHEN CO LTD·Filed 2024·Application pending·0 cites
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- 1646US2022047107A1Opening and closing device for A curtainWOAN TECH SHENZHEN CO LTD·Filed 2021·Application pending·0 cites
- 1746US2010255821A1Mobile device with navigation function and method thereofHONGFUJIN PREC IND SHENZHEN·Filed 2009·Application pending·0 cites
- 1842US9521366B2Method and apparatus for playing conference signal, video conference terminal, and mobile deviceHUAWEI TECH CO LTD·Filed 2015·Granted Dec 13, 2016·0 cites·20 claims
- 1940US2010052982A1Gps device with security function and mehod thereofHONGFUJIN PREC IND SHENZHEN·Filed 2009·Application pending·0 cites
- 2040US2010262365A1Mobile device with navigation function and method thereofHON FU JIN PREC INDUSTRY SHENZ·Filed 2009·Application pending·0 cites
- 2136US2016247049A1Monochrome Profile Generation MechanismLI HONG·Filed 2015·Application pending·0 cites
- 2235US2022265076A1Opening and closing device for curtains and system based on the sameWOAN TECH SHENZHEN CO LTD·Filed 2019·Application pending·0 cites
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