KAI-HUNG HU

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Bicycle front derailleur
- Patent number 11,891,155
- Issue date Feb 6, 2024
- AD-II ENGINEERING INC.
- Kai-Hung Hu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rear derailleur
- Patent number 11,834,131
- Issue date Dec 5, 2023
- AD-II ENGINEERING INC.
- Chien-Hao Su
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle operating device
- Patent number 11,814,132
- Issue date Nov 14, 2023
- AD-II ENGINEERING INC.
- Kai-Hung Hu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rear derailleur
- Patent number 11,814,138
- Issue date Nov 14, 2023
- AD-II ENGINEERING INC.
- Chien-Hao Su
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
BICYCLE OPERATING DEVICE
- Publication number 20240217613
- Publication date Jul 4, 2024
- AD-II ENGINEERING INC.
- KAI-HUNG HU
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
REAR DERAILLEUR
- Publication number 20230399076
- Publication date Dec 14, 2023
- AD-II ENGINEERING INC.
- CHIEN-HAO SU
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BICYCLE FRONT DERAILLEUR
- Publication number 20230234674
- Publication date Jul 27, 2023
- AD-II ENGINEERING INC.
- KAI-HUNG HU
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS