GUANGMING ZHANG

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QINGDAO, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite transparent film, preparation method thereof, and method...
- Patent number 12,090,683
- Issue date Sep 17, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Guangming Zhang
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
3D printing device and method for integrated manufacturing of funct...
- Patent number 12,083,745
- Issue date Sep 10, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Hongbo Lan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Opening and closing mechanism and train having the same
- Patent number 11,697,962
- Issue date Jul 11, 2023
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Kun Wang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
MICRO-NANO 3D PRINTING DEVICE WITH MULTI-NOZZLES JET DEPOSITION DRI...
- Publication number 20230226760
- Publication date Jul 20, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Hongbo LAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
3D PRINTING DEVICE AND METHOD FOR INTEGRATED MANUFACTURING OF FUNCT...
- Publication number 20230158745
- Publication date May 25, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Hongbo LAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITE TRANSPARENT FILM, PREPARATION METHOD THEREOF, AND METHOD...
- Publication number 20220212362
- Publication date Jul 7, 2022
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Guangming ZHANG
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
OPENING AND CLOSING MECHANISM AND TRAIN HAVING THE SAME
- Publication number 20200240201
- Publication date Jul 30, 2020
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- KUN WANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES