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Patents Grants
last 30 patents
Information
Patent Grant
Two-piece LCD projection device with light filter function and proj...
Patent number
12,140,854
Issue date
Nov 12, 2024
SHENZHEN KEJINMING ELECTRONIC CO., LTD.
Xianxiong Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus, systems, and methods for detecting projectile hits on a...
Patent number
9,586,138
Issue date
Mar 7, 2017
SZ DJI Technology Co., Ltd
Ji Dong Wei
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Apparatus, systems, and methods for detecting projectile hits on a...
Patent number
9,028,312
Issue date
May 12, 2015
SZ DJI Technology Co., Ltd
Ji Dong Wei
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Projection type image display apparatus with angled exhaust fan
Patent number
8,511,832
Issue date
Aug 20, 2013
SANYO Electric Co., Ltd.
Wanjun Zheng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection image display apparatus having a noise removal filter po...
Patent number
8,104,902
Issue date
Jan 31, 2012
Sanyo Electric Co., Ltd.
Xiaolin Mao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multistage cooling system for projector
Patent number
7,922,334
Issue date
Apr 12, 2011
Sanyo Electric Co., Ltd.
Wanjun Zheng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection type image display apparatus
Patent number
7,705,922
Issue date
Apr 27, 2010
Sanyo Electric Co., Ltd.
Wanjun Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS, SYSTEMS, AND METHODS FOR DETECTING PROJECTILE HITS ON A...
Publication number
20150321094
Publication date
Nov 12, 2015
SZ DJI Technology Co., Ltd
Ji Dong Wei
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
PROJECTOR
Publication number
20080252858
Publication date
Oct 16, 2008
Sanyo Electric Co., Ltd.
Wanjun ZHENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTOR
Publication number
20080252857
Publication date
Oct 16, 2008
Sanyo Electric Co., Ltd.
Wanjun ZHENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
Publication number
20080246896
Publication date
Oct 9, 2008
Sanyo Electric Co.,LTD
Wanjun ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
Publication number
20080246925
Publication date
Oct 9, 2008
Sanyo Electric Co., Ltd.
Wanjun ZHENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
Publication number
20080246929
Publication date
Oct 9, 2008
Sanyo Electric Co., Ltd.
Xiaolin MAO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY