Xiqiang ZHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Photon measuring and reading device
- Patent number 11,946,783
- Issue date Apr 2, 2024
- SOPHONIX CO., LTD.
- Kuiliang Han
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CLEANING DEVICE
- Publication number 20220134388
- Publication date May 5, 2022
- SOPHONIX CO., LTD.
- Shiliang ZHOU
- B08 - CLEANING
Information Patent Application
PHOTON MEASURING AND READING DEVICE
- Publication number 20220128385
- Publication date Apr 28, 2022
- SOPHONIX CO., LTD.
- Kuiliang HAN
- G01 - MEASURING TESTING