Junjun PENG

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Hangzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid guiding component and using method and application thereof
- Patent number 11,839,886
- Issue date Dec 12, 2023
- Najing Technology Corporation Limited
- Changgua Zhen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Ink formulation, optoelectronic devices, and preparation methods of...
- Patent number 11,453,795
- Issue date Sep 27, 2022
- Najing Technology Corporation Limited
- Haitao Guo
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
INK FORMULATION, OPTOELECTRONIC DEVICES, AND PREPARATION METHODS OF...
- Publication number 20210355337
- Publication date Nov 18, 2021
- Najing Technology Corporation Limited
- Haitao GUO
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIQUID GUIDING COMPONENT AND USING METHOD AND APPLICATION THEREOF
- Publication number 20200246810
- Publication date Aug 6, 2020
- Najing Technology Corporation Limited
- Changgua ZHEN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...