Inventor
YANG CHANGMING
US19 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHANGMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HISENSE LASER DISPLAY CO LTD
6 patentsUS12040591B2Jul 16, 2024
Laser light source and laser projection device
HISENSE LASER DISPLAY CO LTD0 citations50
US11592145B2Feb 28, 2023
Laser light source and laser projection device
HISENSE LASER DISPLAY CO LTD0 citations50
US11570411B2Jan 31, 2023
Laser light source and laser projection device
HISENSE LASER DISPLAY CO LTD0 citations50
US11442354B2Sep 13, 2022
Projection screen and projection system
HISENSE LASER DISPLAY CO LTD0 citations50
US11822219B2Nov 21, 2023
Projector
HISENSE LASER DISPLAY CO LTD0 citations46
US12055845B2Aug 6, 2024
Projection screen and projection apparatus
HISENSE LASER DISPLAY CO LTD0 citations43
QUEST DIAGNOSTICS INVEST INC
5 patentsUS11300559B2Apr 12, 2022
Vitamin B2 detection by mass spectrometry
QUEST DIAGNOSTICS INVEST INC3 citations83
US10571455B2Feb 25, 2020
Vitamin B2 detection by mass spectrometry
QUEST DIAGNOSTICS INVEST INC8 citations83
US8916817B2Dec 23, 2014
Vitamin B2 detection by mass spectrometry
QUEST DIAGNOSTICS INVEST INC7 citations83
US8748810B2Jun 10, 2014
Vitamin B2 detection by mass spectrometry
QUEST DIAGNOSTICS INVEST INC8 citations83
US11821889B2Nov 21, 2023
Vitamin B2 detection by mass spectrometry
QUEST DIAGNOSTICS INVEST INC0 citations62