TIANJIN SURSEN INVESTMENT CORP

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TIANJIN, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for electronic stamping
- Patent number 9,396,348
- Issue date Jul 19, 2016
- Tianjin Sursen Investment Co., Ltd.
- Youbing Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system of web-based document service
- Patent number 9,176,953
- Issue date Nov 3, 2015
- Tianjin Sursen Investment Co., Ltd.
- Donglin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security control method of network storage
- Patent number 9,164,926
- Issue date Oct 20, 2015
- Tianjin Sursen Investment Co., Ltd.
- Donglin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for implementing shared editing of document
- Patent number 8,918,726
- Issue date Dec 23, 2014
- Tianjin Sursen Investment Co., Ltd.
- Donglin Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method, device and system for electronic stamping
- Publication number 20160103817
- Publication date Apr 14, 2016
- TIANJIN SURSEN INVESTMENT CO., LTD.
- Donglin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR DIGITAL REGISTRATION OF ASSETS
- Publication number 20150012446
- Publication date Jan 8, 2015
- TIANJIN SURSEN INVESTMENT CO., LTD.
- Tiejun HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and device of cloud storage
- Publication number 20140181116
- Publication date Jun 26, 2014
- TIANJIN SURSEN INVESTMENT CO., LTD.
- Donglin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE METHOD, SYSTEM AND APPARATUS
- Publication number 20130246811
- Publication date Sep 19, 2013
- TIANJIN SURSEN INVESTMENT CO., LTD.
- Donglin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE METHOD, SYSTEM AND APPARATUS
- Publication number 20130246790
- Publication date Sep 19, 2013
- TIANJIN SURSEN INVESTMENT CO., LTD.
- Donglin Wang
- G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks