Changwen Zhang

Follow

Person

Shen Zen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Water supply device with double supply modes
- Patent number 9,175,459
- Issue date Nov 3, 2015
- Global Union Industrial Corp.
- Changwen Zhang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Fluidic oscillator
- Patent number 8,800,894
- Issue date Aug 12, 2014
- Globe Union Industrial Corp.
- Mengfeng Cheng
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Handheld and multi-section water distributor
- Patent number 8,276,833
- Issue date Oct 2, 2012
- Globe Union Industrial Corp.
- Mengfeng Cheng
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Adjustable module spray head and adjusting method thereof
- Patent number 8,220,726
- Issue date Jul 17, 2012
- Globe Union Industrial Corp.
- Jiasen Qiu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Water Supply Device with Double Supply Modes
- Publication number 20150184366
- Publication date Jul 2, 2015
- Globe Union Industrial Corp.
- Changwen Zhang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Handheld and multi-section water distributor
- Publication number 20120111973
- Publication date May 10, 2012
- Mengfeng Cheng
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Fluidic oscillator
- Publication number 20120037731
- Publication date Feb 16, 2012
- Mengfeng Cheng
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Adjustable module spray head and adjusting method thereof
- Publication number 20110073678
- Publication date Mar 31, 2011
- Jiasen QIU
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC