Weigen Qiu

Person

Alberta, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Geofence with kalman filter
- Patent number 9,591,444
- Issue date Mar 7, 2017
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for character correction in communication devices
- Patent number 9,460,066
- Issue date Oct 4, 2016
- Zi Corporation of Canada, Inc.
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Geofence with Kalman filter
- Patent number 9,420,421
- Issue date Aug 16, 2016
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location trust score
- Patent number 9,277,526
- Issue date Mar 1, 2016
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Geofence with kalman filter
- Patent number 9,113,298
- Issue date Aug 18, 2015
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inquiry-oriented user input apparatus and method
- Patent number 9,069,822
- Issue date Jun 30, 2015
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inquiry-oriented user input apparatus and method
- Patent number 8,589,417
- Issue date Nov 19, 2013
- Zi Corporation of Canada, Inc.
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for character correction in communication devices
- Patent number 8,401,314
- Issue date Mar 19, 2013
- Zi Corporation of Canada, Inc.
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for semi-automatic dialing from a mixed entry s...
- Patent number 8,159,371
- Issue date Apr 17, 2012
- Zi Corporation of Canada, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generalized language independent index storage system and searching...
- Patent number 8,099,416
- Issue date Jan 17, 2012
- Zi Corporation of Canada, Inc.
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for character correction in communication devices
- Patent number 8,077,983
- Issue date Dec 13, 2011
- Zi Corporation of Canada, Inc.
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inquiry-oriented user input apparatus and method
- Patent number 7,974,979
- Issue date Jul 5, 2011
- Zi Corporation of Canada, Inc.
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for Chinese character text input
- Patent number 7,257,528
- Issue date Aug 14, 2007
- Zi Corporation of Canada, Inc.
- Wallace A. Ritchie
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Geofence with Kalman Filter
- Publication number 20160183052
- Publication date Jun 23, 2016
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCATION TRUST SCORE
- Publication number 20160128017
- Publication date May 5, 2016
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCATION TRUST SCORE
- Publication number 20150327208
- Publication date Nov 12, 2015
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Geofence with Kalman Filter
- Publication number 20150319570
- Publication date Nov 5, 2015
- TeleCommunication Systems, Inc.
- Weigen Qiu
- G01 - MEASURING TESTING
Information Patent Application
GEOFENCE
- Publication number 20150141045
- Publication date May 21, 2015
- TeleCommunication Systems, Inc.
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INQUIRY-ORIENTED USER INPUT APPARATUS AND METHOD
- Publication number 20140074883
- Publication date Mar 13, 2014
- Weigen QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GEOFENCE WITH KALMAN FILTER
- Publication number 20130331128
- Publication date Dec 12, 2013
- Weigen Qiu
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR CHARACTER CORRECTION IN COMMUNICATION DEVICES
- Publication number 20130205204
- Publication date Aug 8, 2013
- ZI CORPORATION OF CANADA, INC.
- Weigen QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR CHARACTER CORRECTION IN COMMUNICATION DEVICES
- Publication number 20120130706
- Publication date May 24, 2012
- Weigen QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INQUIRY-ORIENTED USER INPUT APPARATUS AND METHOD
- Publication number 20110258551
- Publication date Oct 20, 2011
- ZI CORPORATION OF CANADA, INC.
- Weigen QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Semi-Automatic Dialing from a Mixed Entry S...
- Publication number 20090154682
- Publication date Jun 18, 2009
- Weigen Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inquiry-Oriented User Input Apparatus And Method
- Publication number 20090150383
- Publication date Jun 11, 2009
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR CHARACTER CORRECTION IN COMMUNICATION DEVICES
- Publication number 20090092323
- Publication date Apr 9, 2009
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Generalized Language Independent Index Storage System And Searching...
- Publication number 20080263015
- Publication date Oct 23, 2008
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method And System Of Identifying An Ideographic Character
- Publication number 20070192311
- Publication date Aug 16, 2007
- Samuel Yin Lun Pun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Text entry system and method
- Publication number 20060236239
- Publication date Oct 19, 2006
- ZI CORPORATION
- Todd Garrett Simpson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Use of pointing device to identify ideographic characters
- Publication number 20060129928
- Publication date Jun 15, 2006
- Weigen Qiu
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Geofence with kalman filter

Systems and methods for character correction in communication devices

Geofence with Kalman filter

Location trust score

Geofence with kalman filter

Inquiry-oriented user input apparatus and method

Inquiry-oriented user input apparatus and method

Systems and methods for character correction in communication devices

Systems and methods for semi-automatic dialing from a mixed entry s...

Generalized language independent index storage system and searching...

Systems and methods for character correction in communication devices

Inquiry-oriented user input apparatus and method

Method and apparatus for Chinese character text input

Patents Applicationslast 30 patents

Geofence with Kalman Filter

LOCATION TRUST SCORE

LOCATION TRUST SCORE

Geofence with Kalman Filter

GEOFENCE

INQUIRY-ORIENTED USER INPUT APPARATUS AND METHOD

GEOFENCE WITH KALMAN FILTER

SYSTEMS AND METHODS FOR CHARACTER CORRECTION IN COMMUNICATION DEVICES

SYSTEMS AND METHODS FOR CHARACTER CORRECTION IN COMMUNICATION DEVICES

INQUIRY-ORIENTED USER INPUT APPARATUS AND METHOD

Systems and Methods for Semi-Automatic Dialing from a Mixed Entry S...

Inquiry-Oriented User Input Apparatus And Method

SYSTEMS AND METHODS FOR CHARACTER CORRECTION IN COMMUNICATION DEVICES

Generalized Language Independent Index Storage System And Searching...

Method And System Of Identifying An Ideographic Character

Text entry system and method

Use of pointing device to identify ideographic characters