Calgary
Canada
16
2016-06-23
The entities that hold a legal rights for patent applications filed by inventor QIU Weigen:
Weigen QIU from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Geofence with kalman filter
#2 | 2016-05-05LOCATION TRUST SCORE
#3 | 2015-11-12Location trust score
#4 | 2015-11-05Geofence with Kalman filter
#5 | 2015-05-21GEOFENCE
#6 | 2014-03-13Inquiry-oriented user input apparatus and method
#7 | 2013-12-12Geofence with kalman filter
#8 | 2013-08-08Systems and methods for character correction in communication devices
#9 | 2012-05-24Systems and methods for character correction in communication devices
#10 | 2011-10-20Inquiry-oriented user input apparatus and method
#11 | 2009-06-11Inquiry-oriented user input apparatus and method
#12 | 2008-10-23Generalized language independent index storage system and searching method
#13 | 2007-08-16Method And System Of Identifying An Ideographic Character
#14 | 2007-08-14Method and apparatus for Chinese character text input
#15 | 2006-10-19Text entry system and method
#16 | 2006-06-15Use of pointing device to identify ideographic characters
381203 ⎘