Fengwei LIU

Person

Wuhan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Road-rail dual-purpose vehicle
- Patent number 11,766,907
- Issue date Sep 26, 2023
- CRRC YANGTZE CO., LTD.
- Haiping Hu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multimodal transportation interworking system
- Patent number 11,097,749
- Issue date Aug 24, 2021
- Haiping Hu
- B61 - RAILWAYS
Information Patent Grant
Movable side wall and opening/closing mechanism for railroad boxcars
- Patent number 10,906,562
- Issue date Feb 2, 2021
- CRRC YANGTZE CO., LTD.
- Donghua Xu
- B61 - RAILWAYS
Information Patent Grant
Connecting rod type two-level locking device, hopper car bottom doo...
- Patent number 10,640,133
- Issue date May 5, 2020
- CRRC Yangtze Corporation Limited
- Chunjiang Shi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-stage stiffness type elastomer combined device
- Patent number 10,161,468
- Issue date Dec 25, 2018
- CRRC Yangtze Corporation Limited
- Zhixiong Yan
- B61 - RAILWAYS
Information Patent Grant
Variable stiffness positioning device for railway vehicle bogie axl...
- Patent number 9,919,718
- Issue date Mar 20, 2018
- CRRC Yangtze Corporation Limited
- Zhixiong Yan
- B61 - RAILWAYS
Information Patent Grant
Two-level locking device, hopper car bottom door and hopper car
- Patent number 9,789,883
- Issue date Oct 17, 2017
- CRRC Yangtze Corporation Limited
- Chunjiang Shi
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
ROAD-RAIL DUAL-PURPOSE VEHICLE
- Publication number 20200406696
- Publication date Dec 31, 2020
- CRRC YANGTZE CO., LTD.
- Haiping HU
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTIMODAL TRANSPORTATION INTERWORKING SYSTEM
- Publication number 20190251510
- Publication date Aug 15, 2019
- CRRC YANGTZE CO., LTD.
- Haiping Hu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOVABLE SIDE WALL AND OPENING/CLOSING MECHANISM FOR RAILROAD BOXCARS
- Publication number 20180257673
- Publication date Sep 13, 2018
- CSR YANGZE CO., LTD.
- Donghua XU
- B61 - RAILWAYS
Information Patent Application
CONNECTING ROD TYPE TWO-LEVEL LOCKING DEVICE, HOPPER CAR BOTTOM DOO...
- Publication number 20180072333
- Publication date Mar 15, 2018
- CSR YANGZE CO., LTD.
- Chunjiang SHI
- B61 - RAILWAYS
Information Patent Application
Two-Stage Stiffness Type Elastomer Combined Device
- Publication number 20160146284
- Publication date May 26, 2016
- CSR YANGTYZE CO., LTD.
- Zhixiong Yan
- B61 - RAILWAYS
Information Patent Application
Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Doo...
- Publication number 20160031454
- Publication date Feb 4, 2016
- Chunjiang SHI
- B61 - RAILWAYS
Information Patent Application
Two-Level Locking Device, Hopper Car Bottom Door and Hopper Car
- Publication number 20150353102
- Publication date Dec 10, 2015
- CSR YANGZE CO., LTD.
- Chunjiang SHI
- B61 - RAILWAYS

Fengwei LIU

Person

Patents Grantslast 30 patents

Road-rail dual-purpose vehicle

Multimodal transportation interworking system

Movable side wall and opening/closing mechanism for railroad boxcars

Connecting rod type two-level locking device, hopper car bottom doo...

Two-stage stiffness type elastomer combined device

Variable stiffness positioning device for railway vehicle bogie axl...

Two-level locking device, hopper car bottom door and hopper car

Patents Applicationslast 30 patents

ROAD-RAIL DUAL-PURPOSE VEHICLE

MULTIMODAL TRANSPORTATION INTERWORKING SYSTEM

MOVABLE SIDE WALL AND OPENING/CLOSING MECHANISM FOR RAILROAD BOXCARS

CONNECTING ROD TYPE TWO-LEVEL LOCKING DEVICE, HOPPER CAR BOTTOM DOO...

Two-Stage Stiffness Type Elastomer Combined Device

Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Doo...

Two-Level Locking Device, Hopper Car Bottom Door and Hopper Car