Inventor · disambiguated record
Changming Yang
Also filed as: YANG CHANGMING
2 granted patents·0 citations·filing 2020–2020
23Inventor score
Technology areasC07C
Files withZHEJIANG HUAHAI PHARM CO LTD2
Top patents by PatentIndex Score
2 records- 0161US11919835B2Method for preparing pregabalinZHEJIANG HUAHAI PHARM CO LTD·Filed 2020·Granted Mar 5, 2024·0 cites·20 claims
- 0260US11420932B2Method for preparing pregabalin intermediate (R)-3-(carbamoylmethyl)-5-methylhexanoic acidZHEJIANG HUAHAI PHARM CO LTD·Filed 2020·Granted Aug 23, 2022·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →