Hui-Mei Chang

Person

Taichung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Hearing training device
- Patent number 11,684,545
- Issue date Jun 27, 2023
- EYES'ON TECHNOLOGY CO., LTD.
- Hui-Shan Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spa apparatus
- Patent number 10,610,448
- Issue date Apr 7, 2020
- Yi Jin Shiuan Beauty Co. Ltd.
- Hui-Mei Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wrench support rack assembly
- Patent number 10,524,590
- Issue date Jan 7, 2020
- Stanley Chiro International Ltd.
- Yen-ting Wu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sensing pad
- Patent number 8,922,225
- Issue date Dec 30, 2014
- China Medical University
- Jin-Chern Chiou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polishing pad and fabricating method thereof
- Patent number 8,517,800
- Issue date Aug 27, 2013
- IV Technologies Co., Ltd.
- Shiuan-Tzung Li
- B24 - GRINDING POLISHING
Information Patent Grant
Polarizing sheet capable of color conversion and liquid crystal dis...
- Patent number 7,808,583
- Issue date Oct 5, 2010
- Wintek Corporation
- Chih-Yuan Wang
- G02 - OPTICS
Information Patent Grant
Driving member securing device for hand tools
- Patent number 7,059,218
- Issue date Jun 13, 2006
- Lea Way Hand Tool Corporation
- Yu-Cheng Lin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electronic accelerator of a motorized vehicle
- Patent number 6,481,413
- Issue date Nov 19, 2002
- Hui-Lung Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Transmission structure of gearbox of electrically actuated car
- Patent number 6,427,797
- Issue date Aug 6, 2002
- Hui-Lung Chang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Universal multi-socket ratchet wrench
- Patent number 4,436,004
- Issue date Mar 13, 1984
- Hui-Huang Chang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC PACKAGE AND MANUFACTURING METHOD THEREOF
- Publication number 20240290728
- Publication date Aug 29, 2024
- Siliconware Precision Industries Co., Ltd.
- Wen-Jung TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADJUSTABLE HANDHELD SANDER
- Publication number 20230113086
- Publication date Apr 13, 2023
- STANLEY BLACK & DECKER MEA FZE
- ChihChiang LEE
- B24 - GRINDING POLISHING
Information Patent Application
HEARING TRAINING DEVICE
- Publication number 20200382884
- Publication date Dec 3, 2020
- Eyes'on Technology Co., Ltd.
- Hui-Shan CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spa Apparatus
- Publication number 20190365601
- Publication date Dec 5, 2019
- YI JIN SHIUAN BEAUTY CO., LTD.
- Hui-Mei Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WRENCH SUPPORT RACK ASSEMBLY
- Publication number 20190059614
- Publication date Feb 28, 2019
- Stanley Chiro International Ltd.
- Yen-ting WU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
TOUCH PANEL
- Publication number 20140063373
- Publication date Mar 6, 2014
- WINTEK CORPORATION
- Ming-Kung Wu
- G02 - OPTICS
Information Patent Application
INDUCTION PAD
- Publication number 20130328574
- Publication date Dec 12, 2013
- Jin-Chern CHIOU
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF
- Publication number 20130256666
- Publication date Oct 3, 2013
- WINTEK CORPORATION
- Hui-Yu Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN-FILM TRANSISTOR, METHOD OF MANUFACTURING THE SAME AND ACTIVE M...
- Publication number 20130242220
- Publication date Sep 19, 2013
- WINTEK CORPORATION
- Hui-Yu Chang
- G02 - OPTICS
Information Patent Application
SUPERCAPACITOR MODULE AND FABRICATION METHOD THEREOF
- Publication number 20130194722
- Publication date Aug 1, 2013
- TAIWAN GREEN POINT ENTERPRISES CO., LTD.
- Ray-Long TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SENSING ELECTRICAL DEVICE AND SENSING ELEC...
- Publication number 20130187813
- Publication date Jul 25, 2013
- TAIWAN GREEN POINT ENTERPRISES CO., LTD.
- Sheng-Hung Yao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
TOUCH-SENSITIVE DEVICE AND TOUCH-SENSITIVE DISPLAY DEVICE
- Publication number 20130069892
- Publication date Mar 21, 2013
- Chia-Chi CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOLDING TOOL WITH A THREE DIMENSIONAL SURFACE RELIEF PATTERN AND ME...
- Publication number 20130052294
- Publication date Feb 28, 2013
- TAIWAN GREEN POINT ENTERPRISES CO., LTD.
- Shaupoh Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLISHING PAD AND FABRICATING METHOD THEREOF
- Publication number 20090181608
- Publication date Jul 16, 2009
- IV TECHNOLOGIES CO., LTD.
- Shiuan-Tzung Li
- B24 - GRINDING POLISHING
Information Patent Application
Polarizing sheet capable of color conversion and liquid crystal dis...
- Publication number 20070291196
- Publication date Dec 20, 2007
- Wintek Corporation
- Chih-Yuan Wang
- G02 - OPTICS
Information Patent Application
Color filter device
- Publication number 20070146584
- Publication date Jun 28, 2007
- WINTEK Corporation
- Chih-Yuan Wang
- G02 - OPTICS
Information Patent Application
Soft thin laminated substrate
- Publication number 20060154102
- Publication date Jul 13, 2006
- Chih-Yuan Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Contact-type film probe
- Publication number 20060132152
- Publication date Jun 22, 2006
- Chih Yuan Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Vehicle having auxiliary driving device
- Publication number 20050155798
- Publication date Jul 21, 2005
- Hui Lung Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Drive device of a motorized scooter
- Publication number 20020148663
- Publication date Oct 17, 2002
- Hui-Lung Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Electronic accelerator of a motorized vehicle
- Publication number 20020139347
- Publication date Oct 3, 2002
- Hui-Lung Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRANSMISSION STRUCTRUE OF GEARBOX OF ELECTRICALLY ACTUATED CAR
- Publication number 20020104704
- Publication date Aug 8, 2002
- Hui-Lung Chang
- B60 - VEHICLES IN GENERAL

Hui-Mei Chang

Person

Patents Grantslast 30 patents

Hearing training device

Spa apparatus

Wrench support rack assembly

Sensing pad

Polishing pad and fabricating method thereof

Polarizing sheet capable of color conversion and liquid crystal dis...

Driving member securing device for hand tools

Electronic accelerator of a motorized vehicle

Transmission structure of gearbox of electrically actuated car

Universal multi-socket ratchet wrench

Patents Applicationslast 30 patents

ELECTRONIC PACKAGE AND MANUFACTURING METHOD THEREOF

ADJUSTABLE HANDHELD SANDER

HEARING TRAINING DEVICE

Spa Apparatus

WRENCH SUPPORT RACK ASSEMBLY

TOUCH PANEL

INDUCTION PAD

THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF

THIN-FILM TRANSISTOR, METHOD OF MANUFACTURING THE SAME AND ACTIVE M...

SUPERCAPACITOR MODULE AND FABRICATION METHOD THEREOF

METHOD FOR MANUFACTURING SENSING ELECTRICAL DEVICE AND SENSING ELEC...

TOUCH-SENSITIVE DEVICE AND TOUCH-SENSITIVE DISPLAY DEVICE

MOLDING TOOL WITH A THREE DIMENSIONAL SURFACE RELIEF PATTERN AND ME...

POLISHING PAD AND FABRICATING METHOD THEREOF

Polarizing sheet capable of color conversion and liquid crystal dis...

Color filter device

Soft thin laminated substrate

Contact-type film probe

Vehicle having auxiliary driving device

Drive device of a motorized scooter

Electronic accelerator of a motorized vehicle

TRANSMISSION STRUCTRUE OF GEARBOX OF ELECTRICALLY ACTUATED CAR