Inventor
WANG ZEQIN
CN18 patents
⚠️ This page may combine multiple inventors who share the name “WANG ZEQIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPOTRONICS CHINA CORP
7 patentsUS11398180B2Jul 26, 2022
Display control system and display device
APPOTRONICS CHINA CORP2 citations72
US9900564B2Feb 20, 2018
Light source system and projection display device
APPOTRONICS CHINA CORP2 citations72
US10134317B2Nov 20, 2018
Projection device, projection control system, and projection control method
APPOTRONICS CHINA CORP1 citations51
US10110861B2Oct 23, 2018
Light source system and projection system
APPOTRONICS CHINA CORP1 citations51
US10554938B2Feb 4, 2020
Light source system, and projection system and method
APPOTRONICS CHINA CORP0 citations40
US10291887B2May 14, 2019
Projection system and control method therefor
APPOTRONICS CHINA CORP0 citations40
US10114277B2Oct 30, 2018
Light source system with a switching system to generate two light beams having preset proportions, and related projection system
APPOTRONICS CHINA CORP0 citations40
APPOTRONICS CORP LTD
6 patentsUS10466580B2Nov 5, 2019
Projection system
APPOTRONICS CORP LTD2 citations72
US10139713B2Nov 27, 2018
Light source system and projection system
APPOTRONICS CORP LTD3 citations72
US10184641B2Jan 22, 2019
Light-emitting device and projection system
APPOTRONICS CORP LTD1 citations62
US10168610B2Jan 1, 2019
Projection system
APPOTRONICS CORP LTD1 citations62
US11650491B2May 16, 2023
Light-source system for optical projection and projection device comprising the same
APPOTRONICS CORP LTD0 citations52
US10863167B2Dec 8, 2020
Stereoscopic image projection device and stereoscopic display glasses
APPOTRONICS CORP LTD0 citations40
O NET COMM SHENZHEN LTD
3 patentsUS7522808B2Apr 21, 2009
Variable optical attenuator
O NET COMM SHENZHEN LTD3 citations61
US8379221B2Feb 19, 2013
Interference cavity for controlling optical path
O NET COMM SHENZHEN LTD0 citations51
US8380067B2Feb 19, 2013
Tunable chromatic dispersion compensation device and method
O NET COMM SHENZHEN LTD0 citations35