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Patents Grantslast 30 patents

Information Patent Grant
Rake-free thickening device including driving area
- Patent number 11,602,704
- Issue date Mar 14, 2023
- Anhui University of Science and Technology
- Hui Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multi-stage sedimentation rake-free thickening device
- Patent number 11,319,215
- Issue date May 3, 2022
- Chao Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reverse flow type multi-stage sedimentation rake-free thickening de...
- Patent number 10,994,228
- Issue date May 4, 2021
- Chao Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MULTI-STAGE SEDIMENTATION RAKE-FREE THICKENING DEVICE
- Publication number 20210179444
- Publication date Jun 17, 2021
- Anhui University of Science and Technology
- Chao WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
RAKE-FREE THICKENING DEVICE INCLUDING DRIVING AREA
- Publication number 20210178293
- Publication date Jun 17, 2021
- Anhui University of Science and Technology
- Hui LI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REVERSE FLOW TYPE MULTI-STAGE SEDIMENTATION RAKE-FREE THICKENING DE...
- Publication number 20210008467
- Publication date Jan 14, 2021
- Anhui University of Science And Technology
- Chao WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL