Inventor · disambiguated record
Charles L. Karr
Also filed as: KARR CHARLES L
15 granted patents·4 pending applications·4,272 citations·filing 1997–2020
96Inventor score
Top patents by PatentIndex Score
19 records- 0199US8032153B2Multiple location estimators for wireless locationTRACBEAM LLC·Filed 2008·Granted Oct 4, 2011·127 cites·44 claims
- 0299US7764231B1Wireless location using multiple mobile station location techniquesTRACBEAM LLC·Filed 1997·Granted Jul 27, 2010·420 cites·232 claims
- 0399US7525484B2Gateway and hybrid solutions for wireless locationTRACBEAM LLC·Filed 2001·Granted Apr 28, 2009·398 cites·77 claims
- 0499US7298327B2Geographic location using multiple location estimatorsTRACBEAM LLC·Filed 2002·Granted Nov 20, 2007·649 cites·80 claims
- 0598US8994591B2Locating a mobile station and applications thereforDUPRAY DENNIS J·Filed 2010·Granted Mar 31, 2015·239 cites·97 claims
- 0698US7812766B2Locating a mobile station and applications thereforTRACBEAM LLC·Filed 2005·Granted Oct 12, 2010·280 cites·30 claims
- 0798US6952181B2Locating a mobile station using a plurality of wireless networks and applications thereforTRACBEAM LLC·Filed 2001·Granted Oct 4, 2005·604 cites·232 claims
- 0898US6236365B1Location of a mobile station using a plurality of commercial wireless infrastructuresTRACBEAM LLC·Filed 1997·Granted May 22, 2001·1.4k cites·79 claims
- 0997US9134398B2Wireless location using network centric location estimatorsDUPRAY DENNIS J·Filed 2011·Granted Sep 15, 2015·50 cites·37 claims
- 1095US9277525B2Wireless location using location estimatorsTRACBEAM LLC·Filed 2013·Granted Mar 1, 2016·24 cites·28 claims
- 1191US9060341B2System and method for hybriding wireless location techniquesKARR CHARLES L·Filed 2010·Granted Jun 16, 2015·16 cites·32 claims
- 1290US9538493B2Locating a mobile station and applications thereforSEED SPRING LLC·Filed 2013·Granted Jan 3, 2017·13 cites·13 claims
- 1389US9237543B2Wireless location using signal fingerprinting and other location estimatorsKARR CHARLES L·Filed 2007·Granted Jan 12, 2016·24 cites·123 claims
- 1487US10849089B2Resource allocation according to geolocation of mobile communication unitsFINETRAK LLC·Filed 2017·Granted Nov 24, 2020·7 cites·29 claims
- 1570US12156165B2Resource allocation according to geolocation of mobile communication units related applicationsFINETRAK LLC·Filed 2020·Granted Nov 26, 2024·0 cites·60 claims
- 1654US2016309298A1Pattern recognition for wireless locationTRACBEAM LLC·Filed 2016·Application pending·0 cites
- 1751US2017055130A1Locating a mobile station and applications thereforTRACBEAM LLC·Filed 2013·Application pending·0 cites
- 1850US2016139242A1Mobile unit location using mobile units in proximityDUPRAY DENNIS J·Filed 2015·Application pending·0 cites
- 1935US2003146871A1Wireless location using signal direction and time difference of arrivalTRACBEAM LLC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →