Shanghai
China
4
2022-10-13
The entities that hold a legal rights for patent applications filed by inventor Chen Qing:
Qing Chen from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
ORGANIC COMPOUND AND ELECTROLUMINESCENCE APPLICATION THEREOF
#2 | 2013-02-28Power compensation apparatus and method for renewable energy system
#3 | 2010-03-18SHAFT TYPE SUBMERGED HOLLOW FIBRE MEMBRANE MODULE
#4 | 2009-03-19Hollow fibre membrane module with a fixed structure
111669 ⎘