Inventor · disambiguated record
Qingguo Meng
Also filed as: MENG QINGGUO
3 granted patents·0 citations·filing 2012–2014
45Inventor score
Top patents by PatentIndex Score
3 records- 0153US9199912B2Polymorphs of 4-[2-dimethylamino-1-(1-hydroxycyclohexyl)ethyl]phenyl 4-methylbenzoate hydrochloride, methods of preparing the same and use of the sameSHANDONG LUYE PHARM CO LTD·Filed 2014·Granted Dec 1, 2015·0 cites·8 claims
- 0250US8741952B2Polymorphs of 4-[2-dimethylamino-1-(1-hydroxycyclohexyl)ethyl]phenyl 4-methyl-benzoate hydrochloride, methods for preparing the same and use of the sameSHANDONG LUYE PHARM CO LTD·Filed 2013·Granted Jun 3, 2014·0 cites·13 claims
- 0332US8809590B2Method for industrially preparing nitrogen substituted amino-5,6,7,8-tetrahydronaphtholMENG QINGGUO·Filed 2012·Granted Aug 19, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →