Zhengwen GUO

Person

Dongguan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Frame folding mechanism, frame locking mechanism, backrest unlockin...
- Patent number 12,128,943
- Issue date Oct 29, 2024
- Wonderland Switzerland AG
- Jialiang Yuan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding handle, folding device, child stroller seat and child stroller
- Patent number 12,103,580
- Issue date Oct 1, 2024
- Wonderland Switzerland AG
- Jialiang Yuan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Baby carriage brake mechanism and baby carriage having the same
- Patent number 12,024,218
- Issue date Jul 2, 2024
- Wonderland Switzerland AG
- Zhengwen Guo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Child safety seat
- Patent number 11,981,235
- Issue date May 14, 2024
- Wonderland Switzerland AG
- Zhengwen Guo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seat misuse alarm device
- Patent number 11,970,125
- Issue date Apr 30, 2024
- Bambino Prezioso Switzerland AG
- Zu Jian Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Baby carriage brake mechanism and baby carriage having the same
- Patent number 11,643,128
- Issue date May 9, 2023
- Wonderland Switzerland AG
- Zhengwen Guo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
FOLDING HANDLE, FOLDING DEVICE, CHILD STROLLER SEAT AND CHILD STROLLER
- Publication number 20240416987
- Publication date Dec 19, 2024
- Wonderland Switzerland AG
- Jialiang YUAN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME
- Publication number 20240317293
- Publication date Sep 26, 2024
- Wonderland Switzerland AG
- Zhengwen GUO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CHILD SAFETY SEAT
- Publication number 20240253539
- Publication date Aug 1, 2024
- Wonderland Switzerland AG
- Zhengwen GUO
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEAT MISUSE ALARM DEVICE
- Publication number 20240239287
- Publication date Jul 18, 2024
- Bambino Prezioso Switzerland AG
- Zu Jian Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
SAFETY SEAT
- Publication number 20240198868
- Publication date Jun 20, 2024
- Wonderland Switzerland AG
- Zhengwen GUO
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL MECHANISM
- Publication number 20240075769
- Publication date Mar 7, 2024
- Wonderland Switzerland AG
- Er-xue WANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL SET BRAKE MECHANISM AND BABY TRANSPORT
- Publication number 20230406390
- Publication date Dec 21, 2023
- Wonderland Switzerland AG
- Wanquan ZHU
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME
- Publication number 20230234629
- Publication date Jul 27, 2023
- Wonderland Switzerland AG
- Zhengwen GUO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SEAT MISUSE ALARM DEVICE
- Publication number 20230117168
- Publication date Apr 20, 2023
- Bambino Prezioso Switzerland AG
- Zu Jian Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOLDABLE BACKREST STRUCTURE AND CHILD CARRIER THEREWITH
- Publication number 20230060708
- Publication date Mar 2, 2023
- Wonderland Switzerland AG
- Wanquan Zhu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRAME FOLDING MECHANISM, FRAME LOCKING MECHANISM, BACKREST UNLOCKIN...
- Publication number 20230042740
- Publication date Feb 9, 2023
- Wonderland Switzerland AG
- Jialiang YUAN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SUPPORT ANTI-BREAKING STRUCTURE AND STROLLER THEREWITH
- Publication number 20230039662
- Publication date Feb 9, 2023
- Wonderland Switzerland AG
- Shoufeng Hu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TETHER ASSEMBLY, AND CHILD SAFETY SEAT AND SUPPORT STRUCTURE THEREOF
- Publication number 20220396184
- Publication date Dec 15, 2022
- Wonderland Switzerland AG
- Zhengwen GUO
- B60 - VEHICLES IN GENERAL
Information Patent Application
CHILD SAFETY SEAT
- Publication number 20220305968
- Publication date Sep 29, 2022
- Wonderland Switzerland AG
- Zhengwen GUO
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOLDING HANDLE, FOLDING DEVICE, CHILD STROLLER SEAT AND CHILD STROLLER
- Publication number 20220281506
- Publication date Sep 8, 2022
- Wonderland Switzerland AG
- Jialiang YUAN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
STROLLER
- Publication number 20220234637
- Publication date Jul 28, 2022
- Wonderland Switzerland AG
- Liwu Fang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TETHER ASSEMBLY AND CHILD SAFETY SEAT
- Publication number 20220134915
- Publication date May 5, 2022
- Wonderland Switzerland AG
- Zhengwen GUO
- B60 - VEHICLES IN GENERAL
Information Patent Application
BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME
- Publication number 20220009538
- Publication date Jan 13, 2022
- Wonderland Switzerland AG
- Zhengwen GUO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Zhengwen GUO

Person

Patents Grantslast 30 patents

Frame folding mechanism, frame locking mechanism, backrest unlockin...

Folding handle, folding device, child stroller seat and child stroller

Baby carriage brake mechanism and baby carriage having the same

Child safety seat

Seat misuse alarm device

Baby carriage brake mechanism and baby carriage having the same

Patents Applicationslast 30 patents

FOLDING HANDLE, FOLDING DEVICE, CHILD STROLLER SEAT AND CHILD STROLLER

BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME

CHILD SAFETY SEAT

SEAT MISUSE ALARM DEVICE

SAFETY SEAT

WHEEL MECHANISM

WHEEL SET BRAKE MECHANISM AND BABY TRANSPORT

BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME

SEAT MISUSE ALARM DEVICE

FOLDABLE BACKREST STRUCTURE AND CHILD CARRIER THEREWITH

FRAME FOLDING MECHANISM, FRAME LOCKING MECHANISM, BACKREST UNLOCKIN...

SUPPORT ANTI-BREAKING STRUCTURE AND STROLLER THEREWITH

TETHER ASSEMBLY, AND CHILD SAFETY SEAT AND SUPPORT STRUCTURE THEREOF

CHILD SAFETY SEAT

FOLDING HANDLE, FOLDING DEVICE, CHILD STROLLER SEAT AND CHILD STROLLER

STROLLER

TETHER ASSEMBLY AND CHILD SAFETY SEAT

BABY CARRIAGE BRAKE MECHANISM AND BABY CARRIAGE HAVING THE SAME