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Patents Grants
last 30 patents
Information
Patent Grant
Touch sensitive processing apparatus and system for despreading and...
Patent number
10,503,318
Issue date
Dec 10, 2019
EGALAX_EMPIA TECHNOLOGY INC.
Chin-Fu Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method to prevent loss of data of a transistor-based memory unit
Patent number
9,659,654
Issue date
May 23, 2017
EGALAX_EMPIA TECHNOLOGY INC.
Guang-Huei Lin
G11 - INFORMATION STORAGE
Information
Patent Grant
Positive/negative sampling and holding circuit
Patent number
9,583,213
Issue date
Feb 28, 2017
EGALAX_EMPIA TECHNOLOGY INC.
Chin-Fu Chang
G11 - INFORMATION STORAGE
Information
Patent Grant
Detecting method and device for suppressing interference of low-fre...
Patent number
9,577,614
Issue date
Feb 21, 2017
EGALAX_EMPIA TECHNOLOGY INC.
Chin-Fu Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Capacitive touch system and method with auto-calibration
Patent number
9,329,722
Issue date
May 3, 2016
Egalax—Empia Technology Inc.
Guang-Huei Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detecting method and device for suppressing interference of low-fre...
Patent number
9,325,299
Issue date
Apr 26, 2016
Egalax—Empia Technology Inc.
Chin-Fu Chang
G11 - INFORMATION STORAGE
Information
Patent Grant
Positive/negative sampling and holding circuit
Patent number
8,957,707
Issue date
Feb 17, 2015
Egalax—Empia Technology Inc.
Chin-Fu Chang
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and device for signal detection
Patent number
8,884,914
Issue date
Nov 11, 2014
Egalax—Empia Technology Inc.
Chin-Fu Chang
G01 - MEASURING TESTING
Information
Patent Grant
Multi-stage sample and hold circuit
Patent number
8,629,695
Issue date
Jan 14, 2014
Egalax—Empia Technology Inc.
Chin-Fu Chang
G11 - INFORMATION STORAGE
Information
Patent Grant
Sensor circuit for concurrent integration of multiple differential...
Patent number
8,624,635
Issue date
Jan 7, 2014
Egalax—Empia Technology Inc.
Chin-Fu Chang
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD TO PREVENT LOSS OF DATA OF A TRANSISTOR-BASED MEMORY UNIT
Publication number
20170092360
Publication date
Mar 30, 2017
EGALAX_EMPIA TECHNOLOGY INC.
Guang-Huei LIN
G11 - INFORMATION STORAGE
Information
Patent Application
TOUCH SENSITIVE PROCESSING APPARATUS AND SYSTEM FOR DESPREADING AND...
Publication number
20160370947
Publication date
Dec 22, 2016
EGALAX_EMPIA TECHNOLOGY INC.
CHIN-FU CHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Positive/Negative Sampling and Holding Circuit
Publication number
20150116004
Publication date
Apr 30, 2015
EGALAX_EMPIA TECHNOLOGY INC.
CHIN-FU CHANG
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTING METHOD AND DEVICE FOR SUPPRESSING INTERFERENCE OF LOW-FRE...
Publication number
20130314370
Publication date
Nov 28, 2013
EGALAX_EMPIA TECHNOLOGY INC.
CHIN-FU CHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTING METHOD AND DEVICE FOR SUPPRESSING INTERFERENCE OF LOW-FRE...
Publication number
20130314144
Publication date
Nov 28, 2013
EGALAX_EMPIA TECHNOLOGY INC.
CHIN-FU CHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CAPACITIVE TOUCH SYSTEM AND METHOD WITH AUTO-CALIBRATION
Publication number
20130234975
Publication date
Sep 12, 2013
EGALAX_EMPIA TECHNOLOGY INC.
Guang-Huei LIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Sensor Circuit for Concurrent Integration of Multiple Differential...
Publication number
20130135129
Publication date
May 30, 2013
EGALAX_EMPIA TECHNOLOGY INC.
CHIN-FU CHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Positive/Negative Sampling and Holding Circuit
Publication number
20130135012
Publication date
May 30, 2013
EGALAX_EMPIA TECHNOLOGY INC.
CHIN-FU CHANG
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-stage Sample and Hold Circuit
Publication number
20130135013
Publication date
May 30, 2013
EGALAX_EMPIA TECHNOLOGY INC.
CHIN-FU CHANG
G11 - INFORMATION STORAGE