Inventor · disambiguated record
Hongfeng Chen
Also filed as: CHEN HONGFENG
1 granted patent·2 pending applications·0 citations·filing 2021–2023
1Inventor score
Files withBEIJING ROBOROCK TECHNOLOGY CO LTD1GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIPMENT CO LTD1NANJING INST OF ENVIRONMENTAL SCIENCES MEE1
Top patents by PatentIndex Score
3 records- 0155US11965805B2Sampling device and method for evaluating ecological risk of soil in high geological background areaNANJING INST OF ENVIRONMENTAL SCIENCES MEE·Filed 2023·Granted Apr 23, 2024·0 cites·20 claims
- 0250US2024183181A1Swimming pool temperature adjustment equipmentGUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIPMENT CO LTD·Filed 2021·Application pending·0 cites
- 0349US2024074636A1Automatic cleaning deviceBEIJING 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 →