Yuehua Leng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for providing benefits in association with identi...
- Patent number 12,039,838
- Issue date Jul 16, 2024
- IGT
- Cheng Qian
- G07 - CHECKING-DEVICES
Information Patent Grant
System and method for automated user assistance
- Patent number 10,896,572
- Issue date Jan 19, 2021
- IGT
- Can Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR PROVIDING BENEFITS IN ASSOCIATION WITH IDENTI...
- Publication number 20210134115
- Publication date May 6, 2021
- IGT
- Cheng Qian
- G07 - CHECKING-DEVICES
Information Patent Application
SYSTEM AND METHOD FOR AUTOMATED USER ASSISTANCE
- Publication number 20200342707
- Publication date Oct 29, 2020
- IGT
- Can Li
- G06 - COMPUTING CALCULATING COUNTING