Inventor · disambiguated record
Yuan Chang
Also filed as: CHANG YUAN · CHANG YUAN-HAN
2 granted patents·2 pending applications·52 citations·filing 2015–2021
57Inventor score
Top patents by PatentIndex Score
4 records- 0195US11159767B1Proactive in-call content recommendations for assistant systemsFACEBOOK TECH LLC·Filed 2020·Granted Oct 26, 2021·52 cites·19 claims
- 0259US2021400235A1Proactive In-Call Content Recommendations for Assistant SystemsFACEBOOK TECH LLC·Filed 2021·Application pending·0 cites
- 0336US10473300B2Light source assembly and camera device having the sameVIVOTEK INC·Filed 2017·Granted Nov 12, 2019·0 cites·20 claims
- 0428US2016112609A1Monitoring apparatusVIVOTEK INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →