SUZHOU RUIFA PRINTING TECHNOLOGY CO., LTD

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric printhead for multiple inks and printing system
- Patent number 11,413,866
- Issue date Aug 16, 2022
- SUZHOU RUIFA PRINTING TECHNOLOGY CO. LTD.
- Yonglin Xie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric printing device with inner surface electrode layer
- Patent number 11,292,253
- Issue date Apr 5, 2022
- SUZHOU RUIFA PRINTING TECHNOLOGY CO, LTD.
- Yonglin Xie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric printhead and printing system
- Patent number 11,192,365
- Issue date Dec 7, 2021
- SUZHOU RUIFA PRINTING TECHNOLOGY CO., LTD
- Xiaofei Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric printing device with vias through piezoelectric plate
- Patent number 11,173,714
- Issue date Nov 16, 2021
- SUZHOU RUIFA PRINTING TECHNOLOGY CO., LTD
- Xiaofei Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

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Patents Applicationslast 30 patents

Information Patent Application
PRINTING APPARATUS AND METHOD
- Publication number 20210354448
- Publication date Nov 18, 2021
- Suzhou Ruifa Printing Technology Co.,Ltd
- Yonglin Xie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS