Inventor · disambiguated record
Changzheng Wei
Also filed as: WEI CHANGZHENG
0 granted patents·2 pending applications·0 citations·filing 2022–2022
Technology areasA61L
Top patents by PatentIndex Score
2 records- 0151US2022362438A1Derivatized or Rapidly Polymerizing Collagen Compositions for Tissue Augmentation Containing Nonresorbable or Slowly Resorbable PolymersSHANGHAI QISHENG BIOLOGICAL PREPARATION CO LTD·Filed 2022·Application pending·0 cites
- 0251US2022362437A1Hyaluronic Acid Compositions Containing Slowly Resorbable PolymersSHANGHAI QISHENG BIOLOGICAL PREPARATION CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →