Donglai Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Screen area detection method and screen area detection system
- Patent number 8,660,349
- Issue date Feb 25, 2014
- Ricoh Company, Ltd.
- Hailong Yu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Numerical Simulation Method for the Overflowing of River Channel St...
- Publication number 20230169243
- Publication date Jun 1, 2023
- CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
- Dawei ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCREEN AREA DETECTION METHOD AND SCREEN AREA DETECTION SYSTEM
- Publication number 20110274353
- Publication date Nov 10, 2011
- Hailong Yu
- G06 - COMPUTING CALCULATING COUNTING