Inventor · disambiguated record
Longcai Xu
Also filed as: Xu Longcai
2 granted patents·2 pending applications·7 citations·filing 2021–2023
47Inventor score
Top patents by PatentIndex Score
4 records- 0182US11221117B1Projection apparatus illuminating with cloud effectXu Longcai·Filed 2021·Granted Jan 11, 2022·7 cites·12 claims
- 0249US11740543B1Projection apparatusXu Longcai·Filed 2023·Granted Aug 29, 2023·0 cites·20 claims
- 0345US2022243895A1Projection Apparatus Illuminating With Cloud EffectXu Longcai·Filed 2021·Application pending·0 cites
- 0443US2024058714A1Multi-functional toyGUANGDONG TIME LIFE TECH CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →