Sen YANG

Follow

Person

Nanjing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Precision compensation mechanism of full-automatic bidirectional fl...
- Patent number 11,717,874
- Issue date Aug 8, 2023
- NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
- Fengyu Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal workpiece indentation marking device
- Patent number 11,364,531
- Issue date Jun 21, 2022
- NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
- Fengyu Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Torsion shaft structure based multi-link all-electric servo synchro...
- Patent number 11,338,343
- Issue date May 24, 2022
- NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
- Fengyu Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Torsion Shaft Structure Based Multi-link All-electric Servo Synchro...
- Publication number 20210402450
- Publication date Dec 30, 2021
- NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
- Fengyu XU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-PRECISION HEAVY-LOAD NUMERICALLY-CONTROLLED FLANGING MACHINE
- Publication number 20210283674
- Publication date Sep 16, 2021
- NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
- Fengyu XU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRECISION COMPENSATION MECHANISM OF FULL-AUTOMATIC BIDIRECTIONAL FL...
- Publication number 20210283673
- Publication date Sep 16, 2021
- NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
- Fengyu XU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Metal Workpiece Indentation Marking Device
- Publication number 20210205870
- Publication date Jul 8, 2021
- NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
- Fengyu XU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS