Inventor · disambiguated record
Michael Certain
Also filed as: CERTAIN MICHAEL · CERTAIN MICHAEL E
14 granted patents·1 pending application·159 citations·filing 2004–2020
92Inventor score
Top patents by PatentIndex Score
15 records- 0193US7555294B2System for determining total isotropic sensitivity (TIS) and related methodsRESEARCH IN MOTION LTD·Filed 2006·Granted Jun 30, 2009·26 cites·22 claims
- 0292US7400300B2Multiple-element antenna with floating antenna elementRESEARCH IN MOTION LTD·Filed 2006·Granted Jul 15, 2008·23 cites·48 claims
- 0390US7489905B2System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methodsRESEARCH IN MOTION LTD·Filed 2006·Granted Feb 10, 2009·20 cites·24 claims
- 0489US7873339B2System for determining total isotropic sensitivity (TIS) using target received signal strength indicator (RSSI) value and related methodsRESEARCH IN MOTION LTD·Filed 2008·Granted Jan 18, 2011·18 cites·21 claims
- 0589US7148846B2Multiple-element antenna with floating antenna elementRESEARCH IN MOTION LTD·Filed 2004·Granted Dec 12, 2006·42 cites·20 claims
- 0677US7505766B2System for determining conducted radio frequency (RF) receiver sensitivity and related methodsRESEARCH IN MOTION LTD·Filed 2006·Granted Mar 17, 2009·5 cites·24 claims
- 0776US7555295B2System for determining radiated radio frequency (RF) receiver sensitivity and related methodsRESEARCH IN MOTION LTD·Filed 2006·Granted Jun 30, 2009·6 cites·32 claims
- 0873US7555293B2System for determining RF path loss between an RF source and an RF receiver and related methodsRESEARCH IN MOTION LTD·Filed 2006·Granted Jun 30, 2009·5 cites·21 claims
- 0968US8315296B2Method for testing a radio frequency (RF) receiver and related methodsQI YIHONG·Filed 2007·Granted Nov 20, 2012·3 cites·14 claims
- 1060US7126439B2Bow tie couplerRESEARCH IN MOTION LTD·Filed 2004·Granted Oct 24, 2006·10 cites·15 claims
- 1153US7218187B2Bow tie couplerRESEARCH IN MOTION LTD·Filed 2006·Granted May 15, 2007·1 cites·11 claims
- 1250US2011291894A1Multiple-element antenna with floating antenna elementQI YIHONG·Filed 2011·Application pending·0 cites
- 1348US8494040B2Method for testing a radio frequency (RF) receiver and related methodsQI YIHONG·Filed 2012·Granted Jul 23, 2013·0 cites·24 claims
- 1435US10762189B2Segment pattern entry based authenticationBLACKBERRY LTD·Filed 2015·Granted Sep 1, 2020·0 cites·19 claims
- 1534US11621547B1Electronic component holder for control boxesTulsar Canada Ltd·Filed 2020·Granted Apr 4, 2023·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →