Jianyi HUANG

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Yuyao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump
- Patent number 12,098,713
- Issue date Sep 24, 2024
- ZHEJIANG Z&Z INDUSTRIAL CO., LTD.
- Jianyi Huang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Perfume bump with external spring
- Patent number 10,155,237
- Issue date Dec 18, 2018
- Z&Z DEVELOPMENT CO., LTD.
- Jianyi Huang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
PRE-PUSH MINIATURIZED ATOMIZING DEVICE
- Publication number 20220226848
- Publication date Jul 21, 2022
- ZHEJIANG Z&Z INDUSTRIAL CO., LTD.
- Jianyi HUANG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
VACUUM PUMP
- Publication number 20210310469
- Publication date Oct 7, 2021
- ZHEJIANG Z&Z INDUSTRIAL CO., LTD.
- Jianyi HUANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PERFUME BUMP WITH EXTERNAL SPRING
- Publication number 20170036224
- Publication date Feb 9, 2017
- Z&Z DEVELOPMENT CO., LTD.
- Jianyi HUANG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...