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Patents Grantslast 30 patents

Information Patent Grant
Inner roller feeding device for a baseplate of counter-roller drivi...
- Patent number 11,306,799
- Issue date Apr 19, 2022
- Xi'an Jiaotong University
- Shengdun Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Full-electric servo vertical three-counter-roller driving power spi...
- Patent number 11,292,045
- Issue date Apr 5, 2022
- Xi'an Jiaotong University
- Shengdun Zhao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
COUNTER-ROLLER ACTIVE POWER FLEXIBLE SPINNING DEVICE FOR LARGE CYLI...
- Publication number 20240226983
- Publication date Jul 11, 2024
- XI'AN JIAOTONG UNIVERSITY
- Shengdun Zhao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Full-electric servo vertical three-counter-roller driving power sp...
- Publication number 20210023602
- Publication date Jan 28, 2021
- XI'AN JIAOTONG UNIVERSITY
- Shengdun ZHAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INNER ROLLER FEEDING DEVICE FOR A BASEPLATE OF COUNTER-ROLLER DRIVI...
- Publication number 20210025476
- Publication date Jan 28, 2021
- XI'AN JIAOTONG UNIVERSITY
- Shengdun ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...