Qingdong Jiang

Follow

Person

Guangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Skirt for passenger conveyer
- Patent number 9,850,099
- Issue date Dec 26, 2017
- Otis Elevator Company
- Bruce E. Hoopes
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Modular chain newel with standard bearing
- Patent number 8,931,615
- Issue date Jan 13, 2015
- Otis Elevator Company
- Ke Ye
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Combined traffic flow and maintenance information display for a pas...
- Patent number 8,141,693
- Issue date Mar 27, 2012
- Otis Elevator Company
- Frank Sansevero
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Comb plate for passenger conveyor with moving flange
- Patent number 7,353,931
- Issue date Apr 8, 2008
- Otis Elevator Company
- Dave Jarvis
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SKIRT FOR PASSENGER CONVEYER
- Publication number 20170129744
- Publication date May 11, 2017
- Otis Elevator Company
- Bruce E. Hoopes
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MODULAR CHAIN NEWEL WITH STANDARD BEARING
- Publication number 20110315508
- Publication date Dec 29, 2011
- Otis Elevator Company
- Ke Ye
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Comb plate for passenger conveyor with moving flange
- Publication number 20070144865
- Publication date Jun 28, 2007
- Dave Jarvis
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Combined traffic flow and maintenance information display for a pas...
- Publication number 20060191771
- Publication date Aug 31, 2006
- Frank Sansevero
- B66 - HOISTING LIFTING HAULING