Zhenjian Yang

Follow

Person

Foshan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Ventilating fan
- Patent number 10,047,756
- Issue date Aug 14, 2018
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Zhenjian Yang
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Structure for reducing noise of ventilating fan
- Patent number 9,441,642
- Issue date Sep 13, 2016
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Zewei Rao
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ventilation device
- Patent number 8,876,582
- Issue date Nov 4, 2014
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Shouyong Gao
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
VENTILATING FAN
- Publication number 20130072105
- Publication date Mar 21, 2013
- PANASONIC CORPORATION
- Zhenjian Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VENTILATION DEVICE
- Publication number 20120164936
- Publication date Jun 28, 2012
- Panasonic Ecology Systems Guangdong Co., Ltd.
- Shouyong Gao
- F24 - HEATING RANGES VENTILATING