Zelian JIANG

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Zhongshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Foldable trolley with convenient folding structure
- Patent number 12,337,887
- Issue date Jun 24, 2025
- Zelian Jiang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding cart
- Patent number 12,304,543
- Issue date May 20, 2025
- Zhongshan Kanglaiya Trade Co., Ltd.
- Zelian Jiang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding cart
- Patent number 12,179,820
- Issue date Dec 31, 2024
- Zelian Jiang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Folding cart
- Patent number 12,157,512
- Issue date Dec 3, 2024
- Zhongshan Kanglaiya Trade Co., Ltd.
- Zelian Jiang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
FOLDING CART
- Publication number 20250136160
- Publication date May 1, 2025
- Zhongshan Kanglaiya Trade Co., Ltd.
- Zelian JIANG
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FOLDABLE TROLLEY WITH CONVENIENT FOLDING STRUCTURE
- Publication number 20230219608
- Publication date Jul 13, 2023
- Zelian JIANG
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS