Inventor · disambiguated record
Quanshan Cheng
Also filed as: CHENG QUANSHAN
1 granted patent·3 pending applications·2 citations·filing 2017–2021
18Inventor score
Top patents by PatentIndex Score
4 records- 0168US11021874B2PVC board and method of manufactureTAIZHOU HUALI PLASTIC CO LTD·Filed 2017·Granted Jun 1, 2021·2 cites·5 claims
- 0253US2021260855A1Pvc board and method of manufactureTAIZHOU HUALI PLASTIC CO LTD·Filed 2021·Application pending·0 cites
- 0345US2024125128A1Digitally printed plate, manufacturing method, and applicationTAIZHOU GORGEOUS NEW MAT CO LTD·Filed 2021·Application pending·0 cites
- 0445US2020047471A1Pvc board and method of manufactureTAIZHOU HUALI PLASTIC CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →