Yanman MA

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for closed-loop color correction based on a multi...
- Patent number 9,344,605
- Issue date May 17, 2016
- Peking University Founder Group Co., Ltd.
- Haifeng Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, an apparatus and a printing equipment for printing documents
- Patent number 9,007,656
- Issue date Apr 14, 2015
- Peking University Founder Group Co., Ltd.
- Jinghua Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for measuring total amount of ink in ink-jet prin...
- Patent number 8,876,250
- Issue date Nov 4, 2014
- Peking University Founder Group Co., Ltd.
- Haifeng Li
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR CLOSED-LOOP COLOR CORRECTION BASED ON A MULTI...
- Publication number 20150341527
- Publication date Nov 26, 2015
- PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
- Haifeng LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A METHOD, AN APPARATUS AND A PRINTING EQUIPMENT FOR PRINTING DOCUMENTS
- Publication number 20140153008
- Publication date Jun 5, 2014
- BEIJING FOUNDER ELECTRONICS CO., LTD.
- Jinghua SHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR MEASURING TOTAL AMOUNT OF INK IN INK-JET PRIN...
- Publication number 20140125727
- Publication date May 8, 2014
- Haifeng Li
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS