Zhiwei Chao

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Crank quick-connection structure, pedal assembly, and bicycle
- Patent number 11,987,319
- Issue date May 21, 2024
- ROYALBABY CYCLE BEIJING CO., LTD.
- Aicheng Hua
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Synchronously driven brake
- Patent number 11,814,131
- Issue date Nov 14, 2023
- ROYALBABY CYCLE BEIJING CO., LTD.
- Zhiwei Chao
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Brake lever and bicycle using the same
- Patent number 10,974,787
- Issue date Apr 13, 2021
- ROYALBABY CYCLE BEIJING CO., LTD.
- Zhiwei Chao
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
CRANK QUICK-CONNECTION STRUCTURE, PEDAL ASSEMBLY, AND BICYCLE
- Publication number 20230415843
- Publication date Dec 28, 2023
- ROYALBABY CYCLE BEIJING CO., LTD.
- Aicheng HUA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SADDLE WITH WATER BOTTLE
- Publication number 20230278655
- Publication date Sep 7, 2023
- ROYALBABY CYCLE BEIJING CO., LTD.
- Yixiong Wang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SYNCHRONOUSLY DRIVEN BRAKE
- Publication number 20230166808
- Publication date Jun 1, 2023
- ROYALBABY CYCLE BEIJING CO., LTD.
- Zhiwei CHAO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BRAKE LEVER AND BICYCLE USING THE SAME
- Publication number 20210061406
- Publication date Mar 4, 2021
- ROYALBABY CYCLE BEIJING CO., LTD.
- Zhiwei Chao
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS