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YE LEI
CN15 patents
Top patents by PatentIndex Score
USD968728SNov 1, 2022
Dog training device
YE LEI37 citations94
USD925093SJul 13, 2021
Tri-proof light
YE LEI6 citations84
USD901751SNov 10, 2020
Triple-proof lamp shade
YE LEI2 citations73
US9427268B2Aug 30, 2016
Porous tantalum rod
YE LEI4 citations73
US9295480B2Mar 29, 2016
Craniotomy drill
YE LEI5 citations71
US9126928B2Sep 8, 2015
4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form I and preparation method therefor
YE LEI3 citations62
US9126929B2Sep 8, 2015
(S)-4-hydroxy-2-oxo-1-pyrrolidineacetamide racemate crystal form II and preparation method therefor
YE LEI3 citations62
US8900260B2Dec 2, 2014
Surgical milling cutter
YE LEI2 citations60
US9532975B2Jan 3, 2017
Use of levo-oxiracetam and oxiracetam in preparation of medicines for preventing or treating coma
YE LEI1 citations52
US9019605B2Apr 28, 2015
Optical isolator capable of creating a large buffer area for optical beams and methods of manufacturing and using the same
YE LEI0 citations52
US9440918B2Sep 13, 2016
Method for purifying (S)-Oxiracetam
YE LEI0 citations45
US9295475B2Mar 29, 2016
Drill bit locking device and drill bit
YE LEI0 citations39
US9282982B2Mar 15, 2016
Surgical milling cutter bracket
YE LEI0 citations39
US9254136B2Feb 9, 2016
Drill head locking apparatus and drill head
YE LEI0 citations39
US9017332B2Apr 28, 2015
Surgical milling cutter
YE LEI0 citations39