Inventor · disambiguated record
Yan Hua Xu
Also filed as: XU YAN · XU YAN HUA
3 granted patents·2 pending applications·22 citations·filing 2007–2023
67Inventor score
Top patents by PatentIndex Score
5 records- 0185US11057635B2Methods and systems for video synopsisZHEJIANG DAHUA TECHNOLOGY CO·Filed 2019·Granted Jul 6, 2021·8 cites·18 claims
- 0271US8489554B2Methods and systems for operating a sequence of events recorderXU YAN HUA·Filed 2007·Granted Jul 16, 2013·11 cites·23 claims
- 0360US2022293241A1Systems and methods for signaling cognitive-state transitionsFACEBOOK TECH LLC·Filed 2022·Application pending·0 cites
- 0452US8296527B2Method and system for implementing multi-controller systemsXU YAN HUA·Filed 2009·Granted Oct 23, 2012·3 cites·17 claims
- 0550US2023298226A1Systems and methods for ar/vr device improvementsMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →