Inventor · disambiguated record
Ruimin Zhang
Also filed as: ZHANG RUIMIN
3 granted patents·2 pending applications·54 citations·filing 2020–2022
69Inventor score
Files withAMAZON TECH INC2BEIJING ROBOROCK TECHNOLOGY CO LTD2BEIJING ROBOROCK INNOVATION TECH CO LTD1
Top patents by PatentIndex Score
5 records- 0194USD919211SCleaning robotBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2020·Granted May 11, 2021·46 cites·1 claims
- 0288US11880880B1Facilitating purchase of items defined by user-created item listsAMAZON TECH INC·Filed 2021·Granted Jan 23, 2024·7 cites·20 claims
- 0368US11682063B2Shopping list and cart integrationAMAZON TECH INC·Filed 2020·Granted Jun 20, 2023·1 cites·11 claims
- 0442US2023157507A1Image-Viewing Method, Terminal, and CleanerBEIJING ROBOROCK INNOVATION TECH CO LTD·Filed 2021·Application pending·0 cites
- 0541US2025036137A1Control method for self-walking device, self-walking device, and storage mediumBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →