Hechao LU

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling regenerated chip, regenerated chip and regen...
- Patent number 12,128,687
- Issue date Oct 29, 2024
- HANGZHOU CHIPJET TECHNOLOGY CO., LTD.
- Hechao Lu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for reusing ink cartridge, system of reusing ink cartridge,...
- Patent number 10,737,500
- Issue date Aug 11, 2020
- HANGZHOU CHIPJET TECHNOLOGY CO., LTD.
- Rongming Hu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING REGENERATED CHIP, REGENERATED CHIP AND REGEN...
- Publication number 20230012367
- Publication date Jan 12, 2023
- HANGZHOU CHIPJET TECHNOLOGY CO., LTD.
- Hechao LU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR REUSING INK CARTRIDGE, SYSTEM OF REUSING INK CARTRIDGE,...
- Publication number 20200094569
- Publication date Mar 26, 2020
- HANGZHOU CHIPJET TECHNOLOGY CO., LTD.
- Rongming HU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY