Inventor · disambiguated record
Weigen Qiu
Also filed as: QIU WEIGEN
13 granted patents·5 pending applications·264 citations·filing 1998–2016
91Inventor score
Top patents by PatentIndex Score
18 records- 0194US9113298B2Geofence with kalman filterTELECOMM SYSTEMS INC·Filed 2013·Granted Aug 18, 2015·30 cites·6 claims
- 0291US8077983B2Systems and methods for character correction in communication devicesQIU WEIGEN·Filed 2007·Granted Dec 13, 2011·30 cites·18 claims
- 0387US9591444B2Geofence with kalman filterTELECOMM SYSTEMS INC·Filed 2016·Granted Mar 7, 2017·6 cites·20 claims
- 0487US7257528B1Method and apparatus for Chinese character text inputZI CORP CANADA INC·Filed 1998·Granted Aug 14, 2007·176 cites·19 claims
- 0584US9277526B2Location trust scoreQIU WEIGEN·Filed 2014·Granted Mar 1, 2016·6 cites·20 claims
- 0676US7974979B2Inquiry-oriented user input apparatus and methodZI CORP CANADA INC·Filed 2008·Granted Jul 5, 2011·6 cites·14 claims
- 0769US8401314B2Systems and methods for character correction in communication devicesQIU WEIGEN·Filed 2011·Granted Mar 19, 2013·2 cites·26 claims
- 0865US8099416B2Generalized language independent index storage system and searching methodQIU WEIGEN·Filed 2008·Granted Jan 17, 2012·4 cites·24 claims
- 0964US9069822B2Inquiry-oriented user input apparatus and methodZI CORP CANADA INC·Filed 2013·Granted Jun 30, 2015·1 cites·18 claims
- 1063US9460066B2Systems and methods for character correction in communication devicesZI CORP CANADA INC·Filed 2013·Granted Oct 4, 2016·1 cites·26 claims
- 1163US9420421B2Geofence with Kalman filterTELECOMM SYSTEMS INC·Filed 2015·Granted Aug 16, 2016·1 cites·13 claims
- 1262US8159371B2Systems and methods for semi-automatic dialing from a mixed entry sequence having numeric and non-numeric dataQIU WEIGEN·Filed 2007·Granted Apr 17, 2012·1 cites·20 claims
- 1350US8589417B2Inquiry-oriented user input apparatus and methodQIU WEIGEN·Filed 2011·Granted Nov 19, 2013·0 cites·5 claims
- 1448US2016128017A1Location trust scoreQIU WEIGEN·Filed 2016·Application pending·0 cites
- 1546US2006236239A1Text entry system and methodZI CORP·Filed 2004·Application pending·0 cites
- 1644US2015141045A1GeofenceQIU WEIGEN·Filed 2014·Application pending·0 cites
- 1744US2007192311A1Method And System Of Identifying An Ideographic CharacterPUN SAMUEL Y L·Filed 2007·Application pending·0 cites
- 1842US2006129928A1Use of pointing device to identify ideographic charactersQIU WEIGEN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →