Yu Wei

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Kunshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Passenger conveyor
- Patent number 9,181,066
- Issue date Nov 10, 2015
- Kone Corporation
- Jinquan Fan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Top sprocket for a rear sprocket assembly and rear sprocket assembl...
- Patent number 7,004,867
- Issue date Feb 28, 2006
- Shimano Inc.
- Yu Wei
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Top sprocket for a rear sprocket assembly and rear sprocket assembl...
- Patent number 6,923,741
- Issue date Aug 2, 2005
- Shimano Inc.
- Yu Wei
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
PASSENGER CONVEYOR
- Publication number 20140190790
- Publication date Jul 10, 2014
- KONE CORPORATION
- Jinquan FAN
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Top sprocket for a rear sprocket assembly and rear sprocket assembl...
- Publication number 20050119080
- Publication date Jun 2, 2005
- Shimano Inc.
- Yu Wei
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Top sprocket for a rear sprocket assembly and rear sprocket assembl...
- Publication number 20040043855
- Publication date Mar 4, 2004
- Shimano Inc.
- Yu Wei
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS