Inventor · disambiguated record
Keith Manssen
Also filed as: MANSSEN KEITH · MANSSEN KEITH R · MANSSEN KEITH RONALD
54 granted patents·1 pending application·1,782 citations·filing 1989–2021
99Inventor score
Top patents by PatentIndex Score
55 records- 0199US9742375B2Method and apparatus for adapting a variable impedance networkBLACKBERRY LTD·Filed 2016·Granted Aug 22, 2017·18 cites·20 claims
- 0299US8803631B2Method and apparatus for adapting a variable impedance networkMANSSEN KEITH R·Filed 2010·Granted Aug 12, 2014·73 cites·23 claims
- 0399US8620236B2Techniques for improved adaptive impedance matchingMANSSEN KEITH R·Filed 2010·Granted Dec 31, 2013·116 cites·29 claims
- 0499US7917104B2Techniques for improved adaptive impedance matchingPARATEK MICROWAVE INC·Filed 2007·Granted Mar 29, 2011·157 cites·25 claims
- 0598US9698858B2Method and apparatus for radio antenna frequency tuningBLACKBERRY LTD·Filed 2015·Granted Jul 4, 2017·23 cites·20 claims
- 0698US8594584B2Method and apparatus for tuning a communication deviceGREENE MATTHEW R·Filed 2011·Granted Nov 26, 2013·96 cites·22 claims
- 0798US8432234B2Method and apparatus for tuning antennas in a communication deviceMANSSEN KEITH R·Filed 2011·Granted Apr 30, 2013·74 cites·18 claims
- 0898US8405563B2Adaptively tunable antennas incorporating an external probe to monitor radiated powerMCKINZIE WILLIAM E·Filed 2012·Granted Mar 26, 2013·60 cites·20 claims
- 0998US8125399B2Adaptively tunable antennas incorporating an external probe to monitor radiated powerMCKINZIE WILLIAM E·Filed 2007·Granted Feb 28, 2012·197 cites·20 claims
- 1097US9374113B2Method and apparatus for adjusting the timing of radio antenna tuningBLACKBERRY LTD·Filed 2012·Granted Jun 21, 2016·36 cites·20 claims
- 1197US9231643B2Method and apparatus for radio antenna frequency tuningBLACKBERRY LTD·Filed 2014·Granted Jan 5, 2016·25 cites·20 claims
- 1297US9026062B2Method and apparatus for managing operations of a communication deviceMANSSEN KEITH R·Filed 2009·Granted May 5, 2015·47 cites·28 claims
- 1397US8787845B2Method and apparatus for calibrating a communication deviceRESEARCH IN MOTION RF INC·Filed 2013·Granted Jul 22, 2014·55 cites·20 claims
- 1497US8626083B2Method and apparatus for tuning a communication deviceGREENE MATTHEW R·Filed 2011·Granted Jan 7, 2014·69 cites·20 claims
- 1597US8325097B2Adaptively tunable antennas and method of operation thereforeMCKINZIE III WILLIAM E·Filed 2007·Granted Dec 4, 2012·88 cites·17 claims
- 1696US9716311B2Method and apparatus for tuning a communication deviceBLACKBERRY LTD·Filed 2013·Granted Jul 25, 2017·21 cites·20 claims
- 1796US8860525B2Method and apparatus for managing interference in a communication deviceMANSSEN KEITH·Filed 2011·Granted Oct 14, 2014·52 cites·19 claims
- 1896US8712340B2Method and apparatus for radio antenna frequency tuningHOIRUP CARSTEN·Filed 2011·Granted Apr 29, 2014·73 cites·20 claims
- 1995US9768810B2Method and apparatus for adjusting the timing of radio antenna tuningBLACKBERRY LTD·Filed 2016·Granted Sep 19, 2017·13 cites·20 claims
- 2094US9379454B2Method and apparatus for tuning antennas in a communication deviceMANSSEN KEITH R·Filed 2010·Granted Jun 28, 2016·16 cites·20 claims
- 2194US8948889B2Methods and apparatus for tuning circuit components of a communication deviceMANSSEN KEITH·Filed 2012·Granted Feb 3, 2015·37 cites·32 claims
- 2294US8860526B2Method and apparatus for managing interference in a communication deviceMANSSEN KEITH·Filed 2011·Granted Oct 14, 2014·18 cites·18 claims
- 2394US8472888B2Method and apparatus for calibrating a communication deviceMANSSEN KEITH R·Filed 2009·Granted Jun 25, 2013·65 cites·30 claims
- 2492US9935674B2Method and apparatus for radio antenna frequency tuningBLACKBERRY LTD·Filed 2017·Granted Apr 3, 2018·6 cites·20 claims
- 2592US8269683B2Adaptively tunable antennas and method of operation thereforeMCKINZIE WILLIAM E·Filed 2009·Granted Sep 18, 2012·22 cites·20 claims
- 2691US9350405B2Method and apparatus for antenna tuning and power consumption management in a communication deviceZHU LIZHONG·Filed 2012·Granted May 24, 2016·12 cites·20 claims
- 2790US9698748B2Adaptive impedance matchingBLACKBERRY LTD·Filed 2013·Granted Jul 4, 2017·8 cites·20 claims
- 2889US10263595B2Method and apparatus for adapting a variable impedance networkBLACKBERRY LTD·Filed 2017·Granted Apr 16, 2019·3 cites·20 claims
- 2989US9608591B2Method and apparatus for adapting a variable impedance networkBLACKBERRY LTD·Filed 2014·Granted Mar 28, 2017·5 cites·20 claims
- 3088US9450637B2Method and apparatus for managing interference in a communication deviceBLACKBERRY LTD·Filed 2014·Granted Sep 20, 2016·6 cites·20 claims
- 3187US10218070B2Method and apparatus for tuning a communication deviceBLACKBERRY LTD·Filed 2017·Granted Feb 26, 2019·4 cites·20 claims
- 3286US9548716B2Method and apparatus for adapting a variable impedance networkBLACKBERRY LTD·Filed 2014·Granted Jan 17, 2017·4 cites·20 claims
- 3384US9020446B2Method and apparatus for calibrating a communication deviceBLACKBERRY LTD·Filed 2014·Granted Apr 28, 2015·5 cites·20 claims
- 3482US10447333B2Method and apparatus for radio antenna frequency tuningBLACKBERRY LTD·Filed 2018·Granted Oct 15, 2019·2 cites·20 claims
- 3582US9941922B2Method and apparatus for managing interference in a communication deviceBLACKBERRY LTD·Filed 2016·Granted Apr 10, 2018·2 cites·20 claims
- 3681US9671765B2Methods and apparatus for tuning circuit components of a communication deviceBLACKBERRY LTD·Filed 2015·Granted Jun 6, 2017·4 cites·20 claims
- 3780US10404295B2Method and apparatus for adjusting the timing of radio antenna tuningBLACKBERRY LTD·Filed 2017·Granted Sep 3, 2019·3 cites·20 claims
- 3879US9941910B2Method and apparatus for antenna tuning and power consumption management in a communication deviceBLACKBERRY LTD·Filed 2016·Granted Apr 10, 2018·3 cites·20 claims
- 3979US9263806B2Method and apparatus for tuning antennas in a communication deviceBLACKBERRY LTD·Filed 2013·Granted Feb 16, 2016·3 cites·20 claims
- 4076US9853663B2Method and apparatus for managing operations of a communication deviceBLACKBERRY LTD·Filed 2015·Granted Dec 26, 2017·2 cites·20 claims
- 4176US5731746AMulti-frequency ceramic block filter with resonators in different planesMOTOROLA INC·Filed 1995·Granted Mar 24, 1998·26 cites·13 claims
- 4275US11444593B2Method and apparatus for adapting a variable impedance networkNXP USA INC·Filed 2021·Granted Sep 13, 2022·0 cites·20 claims
- 4375US9564944B2Method and apparatus for managing interference in a communication deviceBLACKBERRY LTD·Filed 2014·Granted Feb 7, 2017·2 cites·20 claims
- 4473US10958234B2Method and apparatus for adapting a variable impedance networkNXP USA INC·Filed 2020·Granted Mar 23, 2021·0 cites·20 claims
- 4573US10659088B2Method and apparatus for managing operations of a communication deviceNXP USA INC·Filed 2017·Granted May 19, 2020·1 cites·20 claims
- 4670US5878209AApparatus and method for identifying a failed subscriber unit in a wireless communication systemMOTOROLA INC·Filed 1992·Granted Mar 2, 1999·82 cites·18 claims
- 4770US5010309ACeramic block filter with co-fired coupling pinsMOTOROLA INC·Filed 1989·Granted Apr 23, 1991·28 cites·12 claims
- 4868US5963876AMethod for editing a received phone number prior to placing a call to the received phone numberMOTOROLA INC·Filed 1996·Granted Oct 5, 1999·47 cites·11 claims
- 4966US10615769B2Method and apparatus for adapting a variable impedance networkBLACKBERRY LTD·Filed 2019·Granted Apr 7, 2020·0 cites·20 claims
- 5063US10979095B2Method and apparatus for radio antenna frequency tuningNXP USA INC·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →