Wei Kang

Follow

Person

Chongqing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Device for vehicle hindrance and rainwater treatment and system com...
- Patent number 10,508,394
- Issue date Dec 17, 2019
- Chongqing University
- Hongxiang Chai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System for treating and recycling rainwater
- Patent number 9,840,428
- Issue date Dec 12, 2017
- Chongqing University
- Hongxiang Chai
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
System for reducing emission of nitrous oxide during sewage treatment
- Patent number 9,764,974
- Issue date Sep 19, 2017
- CONGQING UNIVERSITY
- Hongxiang Chai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reactor for sewage treatment
- Patent number 9,428,411
- Issue date Aug 30, 2016
- Chongqing University
- Hongxiang Chai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for roof drainage
- Patent number 8,973,325
- Issue date Mar 10, 2015
- Chongqing University
- Hongxiang Chai
- E04 - BUILDING
Information Patent Grant
Rainwater head
- Patent number 8,950,123
- Issue date Feb 10, 2015
- Chongqing University
- Hongxiang Chai
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR VEHICLE HINDRANCE AND RAINWATER TREATMENT AND SYSTEM COM...
- Publication number 20190382971
- Publication date Dec 19, 2019
- CHONGQING UNIVERSITY
- Hongxiang CHAI
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
SYSTEM FOR TREATING RAINWATER RUNOFF FROM UNDERLYING SURFACE
- Publication number 20160017587
- Publication date Jan 21, 2016
- CHONGQING UNIVERSITY
- Qiang HE
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SYSTEM FOR TREATING AND RECYCLING RAINWATER
- Publication number 20160017588
- Publication date Jan 21, 2016
- CHONGQING UNIVERSITY
- Hongxiang CHAI
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SYSTEM FOR REDUCING EMISSION OF NITROUS OXIDE DURING SEWAGE TREATMENT
- Publication number 20150315050
- Publication date Nov 5, 2015
- CHONGQING UNIVERSITY
- Hongxiang CHAI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REACTOR FOR SEWAGE TREATMENT
- Publication number 20140262999
- Publication date Sep 18, 2014
- CHONGQING UNIVERSITY
- Hongxiang CHAI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE