1.Cold rolling wastewater membrane bioreactor and its processing technology      patent number: 200610119576

2.Wastewater treatment method and device using nanofiltration       patent number: 201110400820

3.Using reverse osmosis treatment device and method         patent number: 201110400821

4.Microbial proliferation for wastewater treatment system          patent number: 201110334114

5.A flux of uniformly distributed component structure           patent number: 201310337864.2

6.A flat plate membrane module             patent number: 201320330720.5

7.A flat membrane water flux uniformly distributed element              patent number: 201320330696.5