Inventor · disambiguated record
Chengzhi Yan
Also filed as: YAN CHENGZHI
0 granted patents·3 pending applications·0 citations·filing 2021–2023
Technology areasA47L
Files withBEIJING ROBOROCK TECHNOLOGY CO LTD3
Top patents by PatentIndex Score
3 records- 0160US2025386997A1Station and cleaning systemBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 0252US2024252012A1Cleaning apparatus and dirt detection methodBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0343US2024172910A1Cleaning device, control method therefor, and computer readable storage mediumBEIJING 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 →