Jiannian YAO

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ink for producing laser light sourcesy
- Patent number 11,535,041
- Issue date Dec 27, 2022
- Institute of Chemistry, Chinese Academy of Sciences
- Yongsheng Zhao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser panel, laser array device, and laser display
- Patent number 11,298,957
- Issue date Apr 12, 2022
- Institute of Chemistry, Chinese Academy of Sciences
- Yongsheng Zhao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Printing head module, system and method for printing laser sources
- Patent number 11,192,388
- Issue date Dec 7, 2021
- Institute of Chemistry, Chinese Academy of Sciences
- Yongsheng Zhao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LASER PANEL, LASER ARRAY DEVICE, AND LASER DISPLAY
- Publication number 20200381901
- Publication date Dec 3, 2020
- INSTITUTE OF CHEMISTRY, CHINESE ACADEMY OF SCIENCES
- Yongsheng ZHAO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK FOR PRODUCING LASER LIGHT SOURCESY
- Publication number 20200172750
- Publication date Jun 4, 2020
- INSTITUTE OF CHEMISTRY, CHINESE ACADEMY OF SCIENCES
- Yongsheng ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRINTING HEAD MODULE, SYSTEM AND METHOD FOR PRINTING LASER SOURCES
- Publication number 20200079107
- Publication date Mar 12, 2020
- Yongsheng ZHAO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS