Congxian Huang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Drain valve
- Patent number 12,146,310
- Issue date Nov 19, 2024
- KOHLER (CHINA) INVESTMENT CO. LTD.
- Youpeng Chen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Pushing force converting mechanism and concealed water tank
- Patent number 11,927,006
- Issue date Mar 12, 2024
- Kohler (China) Investment Co., Ltd.
- Congxian Huang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Split-type automatic lifting bracket device and sanitary product
- Patent number 11,732,834
- Issue date Aug 22, 2023
- Kohler (China) Investment Co., Ltd.
- Cunli Liang
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
PANEL STRUCTURE FOR A HIDDEN WATER TANK
- Publication number 20250067097
- Publication date Feb 27, 2025
- Kohler (China) Investment Co., Ltd.
- Bin Guo
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
FLUSHING DEVICE AND A TOILET FLUSHING SYSTEM
- Publication number 20250067039
- Publication date Feb 27, 2025
- Kohler (China) Investment Co., Ltd.
- Congxian Huang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
HIDDEN WATER TANK FOR MATCHING DIFFERENT DRIVING PANELS
- Publication number 20230287668
- Publication date Sep 14, 2023
- Kohler (China) Investment Co., Ltd.
- Congxian Huang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
PUSHING FORCE CONVERTING MECHANISM AND CONCEALED WATER TANK
- Publication number 20220381019
- Publication date Dec 1, 2022
- Kohler (China) Investment Co., Ltd.
- Congxian Huang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DRAIN VALVE
- Publication number 20220381020
- Publication date Dec 1, 2022
- Youpeng Chen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SPLIT-TYPE AUTOMATIC LIFTING BRACKET DEVICE AND SANITARY PRODUCT
- Publication number 20220065388
- Publication date Mar 3, 2022
- Kohler (China) Investment Co., Ltd.
- Cunli Liang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...