Yi Guan

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Shenzhen, CN

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Patents Grantslast 30 patents

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 Applicationslast 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