Inventor · disambiguated record
Karl M. Henderson
Also filed as: HENDERSON KARL · HENDERSON KARL M
18 granted patents·546 citations·filing 1998–2018
93Inventor score
Top patents by PatentIndex Score
18 records- 0191US6507644B1Pre-paid telephone calling card linked to a stored value accountWORLDCOM INC·Filed 1999·Granted Jan 14, 2003·212 cites·17 claims
- 0290US6327363B1Method and system for automated customer servicesMCI WORLDCOM INC·Filed 1998·Granted Dec 4, 2001·237 cites·48 claims
- 0387US8982882B2Method and system for application level load balancing in a publish/subscribe message architectureGALLANT JOHN KENNETH·Filed 2009·Granted Mar 17, 2015·15 cites·12 claims
- 0485US9269080B2Hierarchical publish/subscribe systemMILLER STEVEN D·Filed 2012·Granted Feb 23, 2016·9 cites·25 claims
- 0582US9235829B2Hierarchical publish/subscribe systemGALLANT JOHN K·Filed 2012·Granted Jan 12, 2016·5 cites·20 claims
- 0677US9569753B2Hierarchical publish/subscribe system performed by multiple central relaysGALLANT JOHN K·Filed 2012·Granted Feb 14, 2017·2 cites·16 claims
- 0773US9047589B2Hierarchical publish and subscribe systemGALLANT JOHN KENNETH·Filed 2009·Granted Jun 2, 2015·2 cites·17 claims
- 0871US9762405B2Hierarchical publish/subscribe systemVERISIGN INC·Filed 2016·Granted Sep 12, 2017·2 cites·14 claims
- 0964US6404869B1Preferred billing rate pre-paid telephone calling cardWORLDCOM INC·Filed 1999·Granted Jun 11, 2002·46 cites·26 claims
- 1059US11184299B2Hierarchical publish and subscribe systemVERISIGN INC·Filed 2018·Granted Nov 23, 2021·0 cites·10 claims
- 1155US8463928B2Efficient multiple filter packet statistics generationGALLANT JOHN KENNETH·Filed 2009·Granted Jun 11, 2013·0 cites·25 claims
- 1251US10178055B2Hierarchical publish and subscribe systemVERISIGN INC·Filed 2015·Granted Jan 8, 2019·0 cites·14 claims
- 1351US9219769B2Efficient multiple filter packet statistics generationVERISIGN INC·Filed 2013·Granted Dec 22, 2015·0 cites·21 claims
- 1447US9124592B2Method and system for application level load balancing in a publish/subscribe message architectureVERISIGN INC·Filed 2015·Granted Sep 1, 2015·0 cites·23 claims
- 1545US8130914B2Calling card having an associated pre-recorded personal greetingBOND JAMES DUKE·Filed 2006·Granted Mar 6, 2012·0 cites·20 claims
- 1640US7145989B1Pre-paid telephone calling card having an associated pre-recorded personal greetingMCI INC·Filed 1998·Granted Dec 5, 2006·9 cites·31 claims
- 1736US9002788B2System for configurable reporting of network data and related methodHENDERSON KARL M·Filed 2011·Granted Apr 7, 2015·0 cites·39 claims
- 1836US7180990B1Prepaid telephone calling card with message recording capabilityMCI LLC·Filed 1999·Granted Feb 20, 2007·7 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Karl M. Henderson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →