TZU-CHING TSAI

Person

New Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Diaphragm for a micro loudspeaker
- Patent number 11,057,708
- Issue date Jul 6, 2021
- Concraft Holding Co., Ltd.
- Lei Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fresnel lens with a light receiving effect
- Patent number 10,788,607
- Issue date Sep 29, 2020
- Concraft Holding Co., Ltd.
- Tzu-Ching Tsai
- G02 - OPTICS
Information Patent Grant
Varifocal lens module
- Patent number 10,705,264
- Issue date Jul 7, 2020
- Concraft Holding Co., Ltd.
- Tzu-Ching Tsai
- G02 - OPTICS
Information Patent Grant
Cable-based sensor for detecting material level and temperature
- Patent number 9,568,373
- Issue date Feb 14, 2017
- FINETEK CO., LTD.
- Chien-Lung Huang
- G01 - MEASURING TESTING
Information Patent Grant
Level measuring device with an integratable lens antenna
- Patent number 9,404,787
- Issue date Aug 2, 2016
- FINETEK CO., LTD.
- Shu-Chien Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Horn antenna device and step-shaped signal feed-in apparatus thereof
- Patent number 9,246,227
- Issue date Jan 26, 2016
- FINETEK CO., LTD.
- Shu-Chien Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Turbine vibrator
- Patent number 8,651,729
- Issue date Feb 18, 2014
- Tzu-Chuan Tsai
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Connector assembly with robust latching means
- Patent number 8,292,635
- Issue date Oct 23, 2012
- Hon Hai Precision Ind. Co., Ltd.
- Terrance F. Little
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interconnection system incorporated with magnetic arrangement
- Patent number 8,251,723
- Issue date Aug 28, 2012
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical card connector with a stop member for temporarily preven...
- Patent number 8,246,366
- Issue date Aug 21, 2012
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrical connector with locking engagement between an actuator an...
- Patent number 8,133,067
- Issue date Mar 13, 2012
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical card connector having a shield assisting in retaining an...
- Patent number 7,988,473
- Issue date Aug 2, 2011
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical card connector
- Patent number 7,980,870
- Issue date Jul 19, 2011
- Hon Hai Precision Ind. Co., Ltd.
- Chang-Hsien Tung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrical card connector with moveable housing
- Patent number 7,892,035
- Issue date Feb 22, 2011
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
N-in-1 card connector
- Patent number 7,878,858
- Issue date Feb 1, 2011
- Hon Hai Precision Ind. Co., Ltd.
- Chang-Hsien Tung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrical connector having improved contacts therein
- Patent number 7,736,177
- Issue date Jun 15, 2010
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector
- Patent number D611419
- Issue date Mar 9, 2010
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electrical connector
- Patent number D603797
- Issue date Nov 10, 2009
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electrical card connector
- Patent number 7,500,879
- Issue date Mar 10, 2009
- Hon Hai Precision Ind. Co., Ltd.
- Chien-Jen Ting
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector
- Patent number D587208
- Issue date Feb 24, 2009
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electrical connector
- Patent number D587209
- Issue date Feb 24, 2009
- Hon Hai Precision Ind. Co., Ltd.
- Tzu-Ching Tsai
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM FOR A MICRO LOUDSPEAKER
- Publication number 20210136497
- Publication date May 6, 2021
- CONCRAFT HOLDING CO., LTD.
- Lei CHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPLUG WITH ENHANCED WEARING COMFORTABILITY
- Publication number 20200281773
- Publication date Sep 10, 2020
- CONCRAFT HOLDING CO., LTD.
- Jie-Ru CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FRESNEL LENS WITH A LIGHT RECEIVING EFFECT
- Publication number 20190302323
- Publication date Oct 3, 2019
- CONCRAFT HOLDING CO., LTD.
- Tzu-Ching TSAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
VARIFOCAL LENS MODULE
- Publication number 20190302324
- Publication date Oct 3, 2019
- CONCRAFT HOLDING CO., LTD.
- Tzu-Ching TSAI
- G02 - OPTICS
Information Patent Application
LEVEL MEASURING DEVICE WITH AN INTEGRATABLE LENS ANTENNA
- Publication number 20150241261
- Publication date Aug 27, 2015
- FINETEK CO., LTD.
- Shu-Chien Cheng
- G01 - MEASURING TESTING
Information Patent Application
Cable-Based Sensor for Detecting Material Level and Temperature
- Publication number 20150146760
- Publication date May 28, 2015
- FINETEK CO., LTD.
- Chien-Lung Huang
- G01 - MEASURING TESTING
Information Patent Application
HORN ANTENNA DEVICE AND STEP-SHAPED SIGNAL FEED-IN APPARATUS THEREOF
- Publication number 20150029065
- Publication date Jan 29, 2015
- FINETEK CO., LTD.
- Shu-Chien Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VIDEO CAMERA DRIVING CIRCUIT AND METHOD THEREOF
- Publication number 20140146228
- Publication date May 29, 2014
- VIVOTECK INC.
- Tzu-Yang TSAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTOR ASSEMBLY WITH ROBUST LATCHING MEANS
- Publication number 20120231648
- Publication date Sep 13, 2012
- HON HAI PRECISION INDUSTRY CO., LTD.
- TERRANCE F. LITTLE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TURBINE VIBRATOR
- Publication number 20120063260
- Publication date Mar 15, 2012
- FINETEK CO., LTD.
- Tzu-Chuan TSAI
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
ELECTRICAL CARD CONNECTOR WITH STOP MEMBER FOR PREVENTING CARD FROM...
- Publication number 20110212636
- Publication date Sep 1, 2011
- HON HAI PRECISION INDUSTRY CO., LTD.
- TZU-CHING TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRICAL CONNECTOR WITH LOCKING ENGAGEMENT BETWEEN AN ACTUATOR AN...
- Publication number 20110111615
- Publication date May 12, 2011
- HON HAI Precision Industry CO., LTD.
- TZU-CHING TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL CARD CONNECTOR
- Publication number 20110021079
- Publication date Jan 27, 2011
- HON HAI Precision Industry CO., LTD.
- CHANG-HSIEN TUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
N-IN-1 CARD CONNECTOR
- Publication number 20110008982
- Publication date Jan 13, 2011
- HON HAI Precision Industry CO., LTD.
- CHANG-HSIEN TUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARD CONNECTOR WITH SELF-LOCKING MECHANISM
- Publication number 20100297862
- Publication date Nov 25, 2010
- HON HAI Precision Industry CO., LTD.
- TZU-CHING TSAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTERCONNECTION SYSTEM INCORPARATED WITH MAGNETIC ARRANGEMNT
- Publication number 20100279517
- Publication date Nov 4, 2010
- HON HAI Precision Industry CO., LTD.
- TZU-CHING TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL CARD CONNECTOR WITH MOVEABLE HOUSING
- Publication number 20100041276
- Publication date Feb 18, 2010
- HON HAI Precision Industry CO., LTD.
- TZU-CHING TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical connector having improved contacts therein
- Publication number 20090053939
- Publication date Feb 26, 2009
- HON HAI PRECISION IND. CO., LTD.
- Tzu-Ching Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical card connector
- Publication number 20080119071
- Publication date May 22, 2008
- HON HAI PRECISION IND. CO., LTD.
- Chien-Jen Ting
- H01 - BASIC ELECTRIC ELEMENTS

TZU-CHING TSAI

Person

Patents Grantslast 30 patents

Diaphragm for a micro loudspeaker

Fresnel lens with a light receiving effect

Varifocal lens module

Cable-based sensor for detecting material level and temperature

Level measuring device with an integratable lens antenna

Horn antenna device and step-shaped signal feed-in apparatus thereof

Turbine vibrator

Connector assembly with robust latching means

Interconnection system incorporated with magnetic arrangement

Electrical card connector with a stop member for temporarily preven...

Electrical connector with locking engagement between an actuator an...

Electrical card connector having a shield assisting in retaining an...

Electrical card connector

Electrical card connector with moveable housing

N-in-1 card connector

Electrical connector having improved contacts therein

Electrical connector

Electrical connector

Electrical card connector

Electrical connector

Electrical connector

Patents Applicationslast 30 patents

DIAPHRAGM FOR A MICRO LOUDSPEAKER

EARPLUG WITH ENHANCED WEARING COMFORTABILITY

FRESNEL LENS WITH A LIGHT RECEIVING EFFECT

VARIFOCAL LENS MODULE

LEVEL MEASURING DEVICE WITH AN INTEGRATABLE LENS ANTENNA

Cable-Based Sensor for Detecting Material Level and Temperature

HORN ANTENNA DEVICE AND STEP-SHAPED SIGNAL FEED-IN APPARATUS THEREOF

VIDEO CAMERA DRIVING CIRCUIT AND METHOD THEREOF

CONNECTOR ASSEMBLY WITH ROBUST LATCHING MEANS

TURBINE VIBRATOR

ELECTRICAL CARD CONNECTOR WITH STOP MEMBER FOR PREVENTING CARD FROM...

ELECTRICAL CONNECTOR WITH LOCKING ENGAGEMENT BETWEEN AN ACTUATOR AN...

ELECTRICAL CARD CONNECTOR

N-IN-1 CARD CONNECTOR

CARD CONNECTOR WITH SELF-LOCKING MECHANISM

INTERCONNECTION SYSTEM INCORPARATED WITH MAGNETIC ARRANGEMNT

ELECTRICAL CARD CONNECTOR WITH MOVEABLE HOUSING

Electrical connector having improved contacts therein

Electrical card connector