Membership
Tour
Register
Log in
Xiaohan LIU
Follow
Person
NANJING, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Valve body
Patent number
11,946,556
Issue date
Apr 2, 2024
NANJING HANSHU ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD
Guo Liu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Drainage device and system for controlling discharging of concentra...
Patent number
11,247,174
Issue date
Feb 15, 2022
Guo Liu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
FILTER ELEMENT BUTT JOINT MECHANISM
Publication number
20240149195
Publication date
May 9, 2024
Nanjing Hanshu Environmental Protection Equipment Co., Ltd.
Guo LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONCENTRATED WATER REGULATING VALVE
Publication number
20230258270
Publication date
Aug 17, 2023
Nanjing Hanshu Environmental Protection Equipment Co., Ltd.
Guo LIU
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
WATER TANK ASSEMBLY FOR PURIFYING WATER AND WATER PURIFICATION SYSTEM
Publication number
20220119276
Publication date
Apr 21, 2022
SUQIAN HANSHU ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD
Guo LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VALVE BODY
Publication number
20220010887
Publication date
Jan 13, 2022
SUQIAN HANSHU ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD
Guo LIU
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DRAINAGE DEVICE AND SYSTEM FOR CONTROLLING DISCHARGING OF CONCENTRA...
Publication number
20210260529
Publication date
Aug 26, 2021
SUQIAN HANSHU ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD
Guo LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE