Jianping Ren

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Compensation method and device for nozzle in inkjet printer and ink...
- Patent number 11,559,988
- Issue date Jan 24, 2023
- SENDA (SHENZHEN) TECHNOLOGY CO., LTD.
- Yan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Compensation method and device for nozzle abnormality, and printer
- Patent number 11,285,734
- Issue date Mar 29, 2022
- SHENZHEN HOSONSOFT CO., LTD
- Yan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
COMPENSATION METHOD AND DEVICE FOR NOZZLE ABNORMALITY, AND PRINTER
- Publication number 20210078338
- Publication date Mar 18, 2021
- SHENZHEN HOSONSOFT CO,, LTD
- Yan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COMPENSATION METHOD AND DEVICE FOR NOZZLE IN INKJET PRINTER AND INK...
- Publication number 20210053346
- Publication date Feb 25, 2021
- SHENZHEN HOSONSOFT CO., LTD.
- Yan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS