Chosen Co., Ltd.

Organization

Changhua Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Bicycle hub ratchet
- Patent number D993134
- Issue date Jul 25, 2023
- CHOSEN CO., LTD.
- Ching-Shu Chen
- D12 - Transportation
Information Patent Grant
Bicycle hub structure
- Patent number 11,167,589
- Issue date Nov 9, 2021
- CHOSEN CO., LTD.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Reinforcement for a hub ratchet base
- Patent number 10,486,465
- Issue date Nov 26, 2019
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle hub apparatus
- Patent number 10,406,856
- Issue date Sep 10, 2019
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle hub assembly
- Patent number 9,290,049
- Issue date Mar 22, 2016
- CHOSEN CO., LTD.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle hub assembly whose length is adjustable
- Patent number 8,523,292
- Issue date Sep 3, 2013
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle hub assembly with quickly switching function
- Patent number 8,336,694
- Issue date Dec 25, 2012
- Chosen Co., Ltd.
- Ching-Shu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Normally closed soundless bicycle hub
- Patent number 8,276,731
- Issue date Oct 2, 2012
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Normally closed hub assembly for bicycle
- Patent number 8,127,909
- Issue date Mar 6, 2012
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle kickstand having quick release function
- Patent number 8,002,302
- Issue date Aug 23, 2011
- Chosen Co., Ltd.
- Ching-Shu Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle hub that will not drive the pedal and will not produce nois...
- Patent number 7,938,242
- Issue date May 10, 2011
- Chosen Co., Ltd.
- Ching-Shu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bicycle hub that will not produce noise
- Patent number 7,938,241
- Issue date May 10, 2011
- Chosen Co., Ltd.
- Ching-Shu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bicycle rear hub whose freewheel having smaller diameter and specif...
- Patent number 7,766,143
- Issue date Aug 3, 2010
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle hub having enhanced strength
- Patent number 7,740,325
- Issue date Jun 22, 2010
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle rear hub that is especially available for acrobatics
- Patent number 7,695,073
- Issue date Apr 13, 2010
- Chosen Co., Ltd.
- Ching-Shu Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle seat having position and angle adjustment functions
- Patent number 7,621,595
- Issue date Nov 24, 2009
- Chosen Co., Ltd.
- Ching-Shu Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle frame whose bearings will not be pressed
- Patent number 7,581,795
- Issue date Sep 1, 2009
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle hub having enhanced strength
- Patent number 7,445,296
- Issue date Nov 4, 2008
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hub clutch device for bicycle
- Patent number 7,111,719
- Issue date Sep 26, 2006
- Chosen Co., Ltd.
- Tien-Chin Sheu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BICYCLE HUB STRUCTURE
- Publication number 20240017569
- Publication date Jan 18, 2024
- CHOSEN CO., LTD.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE HUB APPARATUS
- Publication number 20200139758
- Publication date May 7, 2020
- CHOSEN CO., LTD.
- CHING-SHU CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE HUB APPARATUS
- Publication number 20190195296
- Publication date Jun 27, 2019
- CHOSEN CO., LTD.
- CHING-SHU CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
REINFORCEMENT FOR A HUB RATCHET BASE
- Publication number 20190084349
- Publication date Mar 21, 2019
- CHOSEN CO., LTD.
- CHING-SHU CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE HUB APPARATUS
- Publication number 20180345724
- Publication date Dec 6, 2018
- CHOSEN CO., LTD.
- CHING-SHU CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE HUB APPARATUS
- Publication number 20170217250
- Publication date Aug 3, 2017
- CHOSEN CO., LTD.
- CHING-SHU CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE HUB AND FLYWHEEL STRUCTURE
- Publication number 20170021667
- Publication date Jan 26, 2017
- CHOSEN CO., LTD.
- CHING-SHU CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE HUB ASSEMBLY
- Publication number 20140265531
- Publication date Sep 18, 2014
- Chosen Co., Ltd
- Ching-Shu CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
BICYCLE HUB ASSEMBLY
- Publication number 20140246894
- Publication date Sep 4, 2014
- Chosen Co., Ltd
- Ching-Shu CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bicycle rear hub having greater strength
- Publication number 20080199119
- Publication date Aug 21, 2008
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hub assembly for bicycle
- Publication number 20070254758
- Publication date Nov 1, 2007
- Chosen Co., Ltd.
- Ching-Shu Chen
- B60 - VEHICLES IN GENERAL

Chosen Co., Ltd.

Organization

Patents Grantslast 30 patents

Bicycle hub ratchet

Bicycle hub structure

Reinforcement for a hub ratchet base

Bicycle hub apparatus

Bicycle hub assembly

Bicycle hub assembly whose length is adjustable

Bicycle hub assembly with quickly switching function

Normally closed soundless bicycle hub

Normally closed hub assembly for bicycle

Bicycle kickstand having quick release function

Bicycle hub that will not drive the pedal and will not produce nois...

Bicycle hub that will not produce noise

Bicycle rear hub whose freewheel having smaller diameter and specif...

Bicycle hub having enhanced strength

Bicycle rear hub that is especially available for acrobatics

Bicycle seat having position and angle adjustment functions

Bicycle frame whose bearings will not be pressed

Bicycle hub having enhanced strength

Hub clutch device for bicycle

Patents Applicationslast 30 patents

BICYCLE HUB STRUCTURE

BICYCLE HUB APPARATUS

BICYCLE HUB APPARATUS

REINFORCEMENT FOR A HUB RATCHET BASE

BICYCLE HUB APPARATUS

BICYCLE HUB APPARATUS

BICYCLE HUB AND FLYWHEEL STRUCTURE

BICYCLE HUB ASSEMBLY

BICYCLE HUB ASSEMBLY

Bicycle rear hub having greater strength

Hub assembly for bicycle

Trademarklast 30 trademarks