Inventor · disambiguated record
Yongji Long
Also filed as: LONG YONGJI
4 granted patents·2 pending applications·32 citations·filing 2019–2024
66Inventor score
Files withBEIJING ROBOROCK TECHNOLOGY CO LTD6
Top patents by PatentIndex Score
6 records- 0188USD938116SCleaning robotBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2019·Granted Dec 7, 2021·32 cites·1 claims
- 0280US2024231363A1Line laser module and autonomous mobile deviceBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0373US11966233B2Line laser module and autonomous mobile deviceBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2022·Granted Apr 23, 2024·0 cites·15 claims
- 0457US12504771B2Autonomous mobile deviceBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2021·Granted Dec 23, 2025·0 cites·19 claims
- 0553US11940806B2Line laser module and autonomous mobile deviceBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·19 claims
- 0648US2024184304A1Line laser module and self-moving deviceBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →