Inventor · disambiguated record
Xiantang Chang
Also filed as: CHANG XIANTANG
7 granted patents·3 pending applications·10 citations·filing 2017–2019
75Inventor score
Top patents by PatentIndex Score
10 records- 0176US11257492B2Voice interaction method and apparatus for customer serviceBaidu online network technology beijing co ltd·Filed 2019·Granted Feb 22, 2022·3 cites·12 claims
- 0274US11037560B2Method, apparatus and storage medium for wake up processing of applicationBaidu online network technology beijing co ltd·Filed 2018·Granted Jun 15, 2021·2 cites·18 claims
- 0373US10923119B2Speech data processing method and apparatus, device and storage mediumBaidu online network technology beijing co ltd·Filed 2017·Granted Feb 16, 2021·4 cites·24 claims
- 0461US10964317B2Voice wakeup method, apparatus and system, cloud server and readable mediumBaidu online network technology beijing co ltd·Filed 2017·Granted Mar 30, 2021·1 cites·18 claims
- 0544US11188380B2Method and apparatus for processing task in smart deviceBaidu online network technology beijing co ltd·Filed 2018·Granted Nov 30, 2021·0 cites·14 claims
- 0643US10908870B2Audio playing method, apparatus, device and serverBaidu online network technology beijing co ltd·Filed 2018·Granted Feb 2, 2021·0 cites·14 claims
- 0742US2020151258A1Method, computer device and storage medium for impementing speech interactionBaidu online network technology beijing co ltd·Filed 2019·Application pending·0 cites
- 0841US2019369949A1Method, apparatus and device for playing audio and storage mediumBaidu online network technology beijing co ltd·Filed 2019·Application pending·0 cites
- 0939US2020035241A1Method, device and computer storage medium for speech interactionBaidu online network technology beijing co ltd·Filed 2019·Application pending·0 cites
- 1038US10783884B2Electronic device-awakening method and apparatus, device and computer-readable storage mediumBaidu online network technology beijing co ltd·Filed 2017·Granted Sep 22, 2020·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →