Xuan Chen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Determining survival state of print head
- Patent number 9,321,291
- Issue date Apr 26, 2016
- International Business Machines Corporation
- Xuan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Determining survival state of print head
- Patent number 9,227,448
- Issue date Jan 5, 2016
- International Business Machines Corporation
- Xuan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
TRANSFER DEVICE FOR SUBSTRATE
- Publication number 20160340137
- Publication date Nov 24, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Xuan CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Predicting Individual Customer Returns in e-Commerce
- Publication number 20160321684
- Publication date Nov 3, 2016
- International Business Machines Corporation
- Xuan Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Predicting Individual Customer Returns in e-Commerce
- Publication number 20160321683
- Publication date Nov 3, 2016
- International Business Machines Corporation
- Xuan Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING SURVIVAL STATE OF PRINT HEAD
- Publication number 20150321469
- Publication date Nov 12, 2015
- International Business Machines Corporation
- Xuan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DETERMINING SURVIVAL STATE OF PRINT HEAD
- Publication number 20150273923
- Publication date Oct 1, 2015
- International Business Machines Corporation
- Xuan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS