Da Fei Shi

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Protecting sensitive data in software products and in generating co...
- Patent number 11,157,640
- Issue date Oct 26, 2021
- International Business Machines Corporation
- Rui Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protecting sensitive data in software products and in generating co...
- Patent number 10,496,839
- Issue date Dec 3, 2019
- International Business Machines Corporation
- Rui Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protecting sensitive data in software products and in generating co...
- Patent number 9,852,303
- Issue date Dec 26, 2017
- International Business Machines Corporation
- Rui Feng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PROTECTING SENSITIVE DATA IN SOFTWARE PRODUCTS AND IN GENERATING CO...
- Publication number 20200042729
- Publication date Feb 6, 2020
- International Business Machines Corporation
- Rui Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTING SENSITIVE DATA IN SOFTWARE PRODUCTS AND IN GENERATING CO...
- Publication number 20180101692
- Publication date Apr 12, 2018
- International Business Machines Corporation
- Rui Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTING SENSITIVE DATA IN SOFTWARE PRODUCTS AND IN GENERATING CO...
- Publication number 20150248564
- Publication date Sep 3, 2015
- International Business Machines Corporation
- Rui Feng
- G06 - COMPUTING CALCULATING COUNTING