Chih-Chen Kao

Person

Taoyuan City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Knife allowing rapid and safe replacement and securement of blade,...
- Patent number 11,618,174
- Issue date Apr 4, 2023
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Folding knife having locking function
- Patent number 10,035,271
- Issue date Jul 31, 2018
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Lockback folding knife with safety mechanism
- Patent number 9,751,222
- Issue date Sep 5, 2017
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Demolition utility tool
- Patent number 9,533,178
- Issue date Jan 3, 2017
- Chih-Chen Kao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Multifunction pry bar
- Patent number D753456
- Issue date Apr 12, 2016
- Chih-Chen Kao
- D08 - Tools and hardware
Information Patent Grant
Folding knife with safe pushing mechanism
- Patent number 9,302,399
- Issue date Apr 5, 2016
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Folding knife having a poking element
- Patent number 8,020,302
- Issue date Sep 20, 2011
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Foldable knife having switch element
- Patent number 7,886,444
- Issue date Feb 15, 2011
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Folding knife with a hollow handle for fastening an item therein
- Patent number 7,721,448
- Issue date May 25, 2010
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Folding knife
- Patent number 7,600,322
- Issue date Oct 13, 2009
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Folding knife with safety device
- Patent number 7,165,329
- Issue date Jan 23, 2007
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
CD molding apparatus
- Patent number 6,976,837
- Issue date Dec 20, 2005
- Daxon Technology Inc.
- Chih-Wen Kao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
KNIFE ALLOWING RAPID AND SAFE REPLACEMENT AND SECUREMENT OF BLADE,...
- Publication number 20220339805
- Publication date Oct 27, 2022
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
FOLDING KNIFE HAVING LOCKING FUNCTION
- Publication number 20180133907
- Publication date May 17, 2018
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
FOLDING KNIFE WITH ASSISTED OPENING FUNCTION
- Publication number 20170312925
- Publication date Nov 2, 2017
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
LOCKBACK FOLDING KNIFE WITH SAFETY MECHANISM
- Publication number 20170136634
- Publication date May 18, 2017
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
DEMOLITION UTILITY TOOL
- Publication number 20160158583
- Publication date Jun 9, 2016
- Chih-Chen KAO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
FOLDING KNIFE WITH SAFE PUSHING MECHANISM
- Publication number 20150209967
- Publication date Jul 30, 2015
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
ASSISTED FOLDING KNIFE WITH HANDLE HAVING POKING ELEMENT
- Publication number 20130067750
- Publication date Mar 21, 2013
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife with turning device on knife handle
- Publication number 20090217533
- Publication date Sep 3, 2009
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife with a hollow handle for fastening an item therein
- Publication number 20090193663
- Publication date Aug 6, 2009
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife with turning device on knife handle
- Publication number 20090183375
- Publication date Jul 23, 2009
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Foldable knife having switch element
- Publication number 20090183374
- Publication date Jul 23, 2009
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife having a poking element
- Publication number 20090126200
- Publication date May 21, 2009
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife
- Publication number 20090013537
- Publication date Jan 15, 2009
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife
- Publication number 20080295338
- Publication date Dec 4, 2008
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife
- Publication number 20080276463
- Publication date Nov 13, 2008
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Foldable knife
- Publication number 20080276462
- Publication date Nov 13, 2008
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Knife
- Publication number 20060288585
- Publication date Dec 28, 2006
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife
- Publication number 20060168817
- Publication date Aug 3, 2006
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife with safety device
- Publication number 20060162168
- Publication date Jul 27, 2006
- Chih-Chen Kao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
CD molding apparatus
- Publication number 20040126457
- Publication date Jul 1, 2004
- Chih-Wen Kao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Chih-Chen Kao

Person

Patents Grantslast 30 patents

Knife allowing rapid and safe replacement and securement of blade,...

Folding knife having locking function

Lockback folding knife with safety mechanism

Demolition utility tool

Multifunction pry bar

Folding knife with safe pushing mechanism

Folding knife having a poking element

Foldable knife having switch element

Folding knife with a hollow handle for fastening an item therein

Folding knife

Folding knife with safety device

CD molding apparatus

Patents Applicationslast 30 patents

KNIFE ALLOWING RAPID AND SAFE REPLACEMENT AND SECUREMENT OF BLADE,...

FOLDING KNIFE HAVING LOCKING FUNCTION

FOLDING KNIFE WITH ASSISTED OPENING FUNCTION

LOCKBACK FOLDING KNIFE WITH SAFETY MECHANISM

DEMOLITION UTILITY TOOL

FOLDING KNIFE WITH SAFE PUSHING MECHANISM

ASSISTED FOLDING KNIFE WITH HANDLE HAVING POKING ELEMENT

Folding knife with turning device on knife handle

Folding knife with a hollow handle for fastening an item therein

Folding knife with turning device on knife handle

Foldable knife having switch element

Folding knife having a poking element

Folding knife

Folding knife

Folding knife

Foldable knife

Knife

Folding knife

Folding knife with safety device

CD molding apparatus