Inventor · disambiguated record
Yuanfeng Feng
Also filed as: FENG YUANFENG
3 granted patents·3 pending applications·6 citations·filing 2022–2023
54Inventor score
Files withJASON FURNITURE HANGZHOU CO LTD6
Top patents by PatentIndex Score
6 records- 0189US11766123B2Unfolding device of sofaJASON FURNITURE HANGZHOU CO LTD·Filed 2022·Granted Sep 26, 2023·6 cites·11 claims
- 0251US12016463B1Sofa with turnable backrestJASON FURNITURE HANGZHOU CO LTD·Filed 2023·Granted Jun 25, 2024·0 cites·10 claims
- 0351US2024164532A1Sofa unfolding deviceJASON FURNITURE HANGZHOU CO LTD·Filed 2023·Application pending·0 cites
- 0443US12507805B2Multifunctional iron frame and seatJASON FURNITURE HANGZHOU CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·9 claims
- 0541US2024065445A1Compact sofa frame structureJASON FURNITURE HANGZHOU CO LTD·Filed 2023·Application pending·0 cites
- 0641US2025024946A1Coupling mechanism and seating furnitureJASON FURNITURE HANGZHOU CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →