Inventor
YI YUMIN
CN24 patents
⚠️ This page may combine multiple inventors who share the name “YI YUMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUCTECH CO LTD
16 patentsUS9997266B2Jun 12, 2018
Protective device and laser raman safety inspection apparatus comprising the same
NUCTECH CO LTD7 citations82
US10036707B2Jul 31, 2018
Gem identification method and apparatus
NUCTECH CO LTD3 citations71
US9442212B2Sep 13, 2016
Methods and devices for inspecting liquid
NUCTECH CO LTD4 citations71
US8891081B1Nov 18, 2014
Raman spectroscopy method of measuring melamine contents in dairy products having different matrixes
NUCTECH CO LTD4 citations71
US10663393B2May 26, 2020
Spectrum inspecting apparatus
NUCTECH CO LTD2 citations69
US7703979B2Apr 27, 2010
Radiation device for human body inspection
NUCTECH CO LTD3 citations63
US10571598B2Feb 25, 2020
Security inspection apparatus and method
NUCTECH CO LTD1 citations60
US9250180B2Feb 2, 2016
Raman spectrum measuring method for drug inspection
NUCTECH CO LTD1 citations52
US9465189B2Oct 11, 2016
Optical probe
NUCTECH CO LTD0 citations51
US9335270B2May 10, 2016
Raman spectroscopic detection method for detecting sample in vessel
NUCTECH CO LTD0 citations51
US10823676B2Nov 3, 2020
Non-contact type security inspection system and method
NUCTECH CO LTD0 citations48
US10267678B2Apr 23, 2019
Raman spectroscopic detection method
NUCTECH CO LTD0 citations41
US10260949B2Apr 16, 2019
Raman spectrum-based object inspection apparatus and method
NUCTECH CO LTD0 citations40
US10218140B2Feb 26, 2019
Laser security interlocking device and corresponding method
NUCTECH CO LTD0 citations40
US9746404B2Aug 29, 2017
Inspection methods and apparatuses for liquids
NUCTECH CO LTD0 citations40
US9983137B2May 29, 2018
Safety protection device and Raman spectroscopy detection system for Raman spectroscopy detection
NUCTECH CO LTD0 citations36
UNIV TSINGHUA
4 patentsUS7945017B2May 17, 2011
Method and device for inspection of liquid articles
UNIV TSINGHUA40 citations96
US8036337B2Oct 11, 2011
Method and device for inspection of liquid articles
UNIV TSINGHUA6 citations73
US9121811B2Sep 1, 2015
Method and device for inspection of liquid articles
UNIV TSINGHUA0 citations52
US7838857B2Nov 23, 2010
Inspection container
UNIV TSINGHUA0 citations50