Bang Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Scooter
- Patent number 12,071,198
- Issue date Aug 27, 2024
- SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD
- Bang Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Dual pedal-driven scooter
- Patent number 10,843,767
- Issue date Nov 24, 2020
- City University of Hong Kong
- Junrong Tan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
One-way bearing
- Patent number 10,415,657
- Issue date Sep 17, 2019
- SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD
- Bang Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SCOOTER
- Publication number 20220119072
- Publication date Apr 21, 2022
- SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD
- Bang CHEN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DUAL PEDAL-DRIVEN SCOOTER
- Publication number 20180346061
- Publication date Dec 6, 2018
- SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD
- Junrong Tan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
A ONE-WAY BEARING
- Publication number 20160348728
- Publication date Dec 1, 2016
- SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD
- Bang Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...