Assignee
LIU GUOHUA
CN·5 granted patents·5 citations·filing 2007–2020
Top patents by PatentIndex Score
5 records- 0169US8194054B2Large screen information interactive system and method of useLIU GUOHUA·Filed 2007·Granted Jun 5, 2012·5 cites·11 claims
- 0251US11163426B2Interaction position determination method and system, storage medium and smart terminalLIU GUOHUA·Filed 2020·Granted Nov 2, 2021·0 cites·7 claims
- 0350US11416068B2Method and apparatus for human-computer interaction in display device, and computer device and storage mediumLIU GUOHUA·Filed 2019·Granted Aug 16, 2022·0 cites·19 claims
- 0446US11483657B2Human-machine interaction method and device, computer apparatus, and storage mediumLIU GUOHUA·Filed 2019·Granted Oct 25, 2022·0 cites·14 claims
- 0537US11163356B2Device-facing human-computer interaction method and systemLIU GUOHUA·Filed 2018·Granted Nov 2, 2021·0 cites·8 claims
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