Feng-Chu Chang

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Hsin Chang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Automatically foldable electric vehicle
- Patent number 10,730,579
- Issue date Aug 4, 2020
- Chienti Enterprise Co., Ltd.
- Feng-Chu Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Motorized wheeled vehicle having a multi-stage speed reduction func...
- Patent number 7,661,492
- Issue date Feb 16, 2010
- Chienti Enterprise Co., Ltd.
- Feng-Chu Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Detachable vehicle body that is assembled and disassembled easily a...
- Patent number 7,401,675
- Issue date Jul 22, 2008
- Chienti Enteprise Co., Ltd.
- Feng-Chu Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Battery conducting device for motorized scooter
- Patent number 7,025,597
- Issue date Apr 11, 2006
- Chienti Enterprise Co., Ltd.
- Feng-Chu Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Infinitely variable angle adjusting device for a handlebar of a mot...
- Patent number 6,973,853
- Issue date Dec 13, 2005
- Chienti Enterprise Co., Ltd.
- Feng-Chu Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Automatically Foldable Electric Vehicle
- Publication number 20200156727
- Publication date May 21, 2020
- Chienti Enterprise Co., Ltd.
- Feng-Chu Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Motorized wheel chair whose battery is mounted easily and quickly
- Publication number 20070221423
- Publication date Sep 27, 2007
- CHIENTI ENTERPRISE CO., LTD.
- Feng-Chu Chang
- B60 - VEHICLES IN GENERAL
Information Patent Application
Detachable vehicle body that is assembled and disassembled easily a...
- Publication number 20070084656
- Publication date Apr 19, 2007
- CHIENTI ENTERPRISE CO., LTD.
- Feng-Chu Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Vehicle having rapid electric power connection
- Publication number 20070072441
- Publication date Mar 29, 2007
- CHIENTI ENTERPRISE CO., LTD.
- Feng-Chu Chang
- B60 - VEHICLES IN GENERAL
Information Patent Application
INFINITELY VARIABLE ANGLE ADJUSTING DEVICE FOR A HANDLEBAR OF A MOT...
- Publication number 20050160873
- Publication date Jul 28, 2005
- Feng-Chu Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS