Huan Li

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid proportioning machine
- Patent number 11,534,786
- Issue date Dec 27, 2022
- HENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
- Ruhua Shen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Turntable color machine
- Patent number 11,529,597
- Issue date Dec 20, 2022
- ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
- Ruhua Shen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supplying device of fixed colorants volume for a colorant dispenser
- Patent number 10,378,523
- Issue date Aug 13, 2019
- ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD
- Huan Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TURNTABLE COLOR MACHINE
- Publication number 20200246767
- Publication date Aug 6, 2020
- ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
- Ruhua SHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID PROPORTIONING MACHINE
- Publication number 20200246822
- Publication date Aug 6, 2020
- ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD.
- Ruhua SHEN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HIGH-EFFICIENCY COLOR-PASTE COLOR-MIXING PUMP
- Publication number 20160327035
- Publication date Nov 10, 2016
- Zhengzhou Sanhua Technology & Industry Co., Ltd.
- Ruhua SHEN
- B44 - DECORATIVE ARTS
Information Patent Application
SUPPLYING DEVICE OF FIXED COLORANTS VOLUME FOR A COLORANT DISPENSER
- Publication number 20150144655
- Publication date May 28, 2015
- Zhengzhou Sanhua Technology & Industry Co., Ltd
- Huan Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...