Tong Cheng Tsai

Person

Tainan City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Vaporizing apparatus and vaporizer thereof
- Patent number 11,992,053
- Issue date May 28, 2024
- Polytronics Technology Corp.
- Po-Chih Shen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Vaporizing apparatus and vaporizer thereof
- Patent number 11,800,895
- Issue date Oct 31, 2023
- Polytronics Technology Corp.
- Po-Chih Shen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
PTC composition and over-current protection device containing the same
- Patent number 9,653,192
- Issue date May 16, 2017
- Polytronics Technology Corp.
- Chien Cheng Ho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protection device and circuit board structure containi...
- Patent number 9,224,525
- Issue date Dec 29, 2015
- Polytronics Technology Corp.
- Tong Cheng Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radial-leaded over-current protection device
- Patent number 9,147,509
- Issue date Sep 29, 2015
- Polytronics Technology Corp.
- Fu Hua Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protection device and method for manufacturing the same
- Patent number 8,421,584
- Issue date Apr 16, 2013
- Polytronics Technology Corp.
- Tong Cheng Tsai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Over-current and over-voltage protection assembly apparatus
- Patent number 7,965,479
- Issue date Jun 21, 2011
- Polytronics Technology Corporation
- Pao Hsuan Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable impedance composition
- Patent number 7,708,912
- Issue date May 4, 2010
- Polytronics Technology Corporation
- Pao Hsuan Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VAPORIZING APPARATUS AND VAPORIZER THEREOF
- Publication number 20220104549
- Publication date Apr 7, 2022
- POLYTRONICS TECHNOLOGY CORP.
- Po-Chih SHEN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
VAPORIZING APPARATUS AND VAPORIZER THEREOF
- Publication number 20210195953
- Publication date Jul 1, 2021
- POLYTRONICS TECHNOLOGY CORP.
- Po-Chih SHEN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
PTC COMPOSITION AND OVER-CURRENT PROTECTION DEVICE CONTAINING THE SAME
- Publication number 20160093414
- Publication date Mar 31, 2016
- POLYTRONICS TECHNOLOGY CORP.
- CHIEN CHENG HO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RADIAL-LEADED OVER-CURRENT PROTECTION DEVICE
- Publication number 20150155080
- Publication date Jun 4, 2015
- POLYTRONICS TECHNOLOGY CORP.
- Fu Hua CHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE AND CIRCUIT BOARD STRUCTURE CONTAINI...
- Publication number 20140209365
- Publication date Jul 31, 2014
- POLYTRONICS TECHNOLOGY CORP.
- Tong Cheng TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120182118
- Publication date Jul 19, 2012
- POLYTRONICS TECHNOLOGY CORP.
- Tong Cheng Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE IMPEDANCE COMPOSITION
- Publication number 20090309074
- Publication date Dec 17, 2009
- Polytronics Technology Corporation
- Pao Hsuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-VOLTAGE PROTECTION DEVICE
- Publication number 20090231763
- Publication date Sep 17, 2009
- Polytronics Technology Corporation
- Pao Hsuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE IMPEDANCE COMPOSITION
- Publication number 20090224213
- Publication date Sep 10, 2009
- Polytronics Technology Corporation
- Pao Hsuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT AND OVER-VOLTAGE PROTECTION ASSEMBLY APPARATUS
- Publication number 20080100981
- Publication date May 1, 2008
- Pao Hsuan CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High voltage over-current protection device and manufacturing metho...
- Publication number 20070025040
- Publication date Feb 1, 2007
- Tong Cheng Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Conductive composition exhibiting PTC behavior and over-current pro...
- Publication number 20060108566
- Publication date May 25, 2006
- Yun Ching Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Over-current protection device
- Publication number 20050047041
- Publication date Mar 3, 2005
- Yun-Ching Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Over-current protection apparatus with high voltage endurance
- Publication number 20040227611
- Publication date Nov 18, 2004
- Edward F. Chu
- H01 - BASIC ELECTRIC ELEMENTS

Tong Cheng Tsai

Person

Patents Grantslast 30 patents

Vaporizing apparatus and vaporizer thereof

Vaporizing apparatus and vaporizer thereof

PTC composition and over-current protection device containing the same

Over-current protection device and circuit board structure containi...

Radial-leaded over-current protection device

Over-current protection device and method for manufacturing the same

Over-current and over-voltage protection assembly apparatus

Variable impedance composition

Patents Applicationslast 30 patents

VAPORIZING APPARATUS AND VAPORIZER THEREOF

VAPORIZING APPARATUS AND VAPORIZER THEREOF

PTC COMPOSITION AND OVER-CURRENT PROTECTION DEVICE CONTAINING THE SAME

RADIAL-LEADED OVER-CURRENT PROTECTION DEVICE

OVER-CURRENT PROTECTION DEVICE AND CIRCUIT BOARD STRUCTURE CONTAINI...

OVER-CURRENT PROTECTION DEVICE AND METHOD FOR MANUFACTURING THE SAME

VARIABLE IMPEDANCE COMPOSITION

OVER-VOLTAGE PROTECTION DEVICE

VARIABLE IMPEDANCE COMPOSITION

OVER-CURRENT AND OVER-VOLTAGE PROTECTION ASSEMBLY APPARATUS

High voltage over-current protection device and manufacturing metho...

Conductive composition exhibiting PTC behavior and over-current pro...

Over-current protection device

Over-current protection apparatus with high voltage endurance