Inventor
BAKKER JAN HENDRIK LUCAS
US117 patents
⚠️ This page may combine multiple inventors who share the name “BAKKER JAN HENDRIK LUCAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BLACKBERRY LTD
24 patentsUS10880802B1Dec 29, 2020
Preserving emergency call during failure to transfer
BLACKBERRY LTD18 citations94
US10165432B2Dec 25, 2018
Method and apparatus for providing emergency codes to a mobile device
BLACKBERRY LTD10 citations93
US10805982B1Oct 13, 2020
Supported extended emergency information type
BLACKBERRY LTD11 citations86
US10791450B1Sep 29, 2020
Emergency services handling
BLACKBERRY LTD12 citations86
US11038930B2Jun 15, 2021
Providing session initiation protocol request contents method and system
BLACKBERRY LTD3 citations84
US10952062B2Mar 16, 2021
Steering of roaming in wireless communication networks
BLACKBERRY LTD4 citations84
US10779255B2Sep 15, 2020
Managing local emergency numbers
BLACKBERRY LTD6 citations84
US10771952B2Sep 8, 2020
Method and apparatus for providing emergency codes to a mobile device
BLACKBERRY LTD5 citations84
US10674345B2Jun 2, 2020
Methods and systems for provisioning emergency numbers
BLACKBERRY LTD3 citations84
US10499234B2Dec 3, 2019
Method and apparatus for providing emergency codes to a mobile device
BLACKBERRY LTD6 citations84
US10440549B2Oct 8, 2019
Methods and systems for provisioning emergency numbers
BLACKBERRY LTD4 citations84
US10397282B2Aug 27, 2019
Providing session initiation protocol request contents method and system
BLACKBERRY LTD3 citations84
US10349257B1Jul 9, 2019
Methods and systems for provisioning emergency numbers
BLACKBERRY LTD5 citations84
US10135885B2Nov 20, 2018
System and method for determining trust for SIP messages
BLACKBERRY LTD3 citations84
US9769592B2Sep 19, 2017
Optimized short message transport
BLACKBERRY LTD4 citations84
US9723029B2Aug 1, 2017
Providing session initiation protocol request contents method and system
BLACKBERRY LTD4 citations84
US9237198B2Jan 12, 2016
Providing session initiation protocol request contents method and system
BLACKBERRY LTD5 citations84
US11895612B2Feb 6, 2024
Managing local emergency numbers
BLACKBERRY LTD1 citations73
US11812357B2Nov 7, 2023
Methods and systems for provisioning emergency numbers
BLACKBERRY LTD1 citations73
US11575718B2Feb 7, 2023
Providing session initiation protocol request contents method and system
BLACKBERRY LTD1 citations73
US11496982B2Nov 8, 2022
Managing local emergency numbers
BLACKBERRY LTD2 citations73
US11477735B2Oct 18, 2022
Increasing battery performance for a device that uses power saving features
BLACKBERRY LTD2 citations73
US11463487B2Oct 4, 2022
System and method for sharing a SIP communication service identifier
BLACKBERRY LTD1 citations73
US11375355B2Jun 28, 2022
Methods and systems for provisioning emergency numbers
BLACKBERRY LTD2 citations73
BAKKER JAN HENDRIK LUCAS
12 patentsUS8477724B2Jul 2, 2013
System and method for enabling session context continuity of local service availability in local cellular coverage
BAKKER JAN HENDRIK LUCAS62 citations97
US9271316B2Feb 23, 2016
Network apparatus and process to determine the connection context for connections used for (local) offloading
BAKKER JAN HENDRIK LUCAS33 citations94
US8478226B2Jul 2, 2013
Updating a request related to an IMS emergency session
BAKKER JAN HENDRIK LUCAS14 citations93
US8442479B2May 14, 2013
Privacy-related requests for an IMS emergency session
BAKKER JAN HENDRIK LUCAS17 citations92
US9401935B2Jul 26, 2016
System and method for determining trust for SIP messages
BAKKER JAN HENDRIK LUCAS5 citations84
US9332041B2May 3, 2016
System and method for providing a circuit switched domain number
BAKKER JAN HENDRIK LUCAS9 citations84
US9215734B2Dec 15, 2015
System and method for managing emergency requests
BAKKER JAN HENDRIK LUCAS8 citations84
US8884892B2Nov 11, 2014
Portable electronic device and method of controlling same
BAKKER JAN HENDRIK LUCAS18 citations84
US8756330B2Jun 17, 2014
System and method for determining trust for SIP messages
BAKKER JAN HENDRIK LUCAS5 citations84
US8694660B2Apr 8, 2014
System and method for determining trust for SIP messages
BAKKER JAN HENDRIK LUCAS5 citations84
US8407354B2Mar 26, 2013
System and method for determining trust for SIP messages
BAKKER JAN HENDRIK LUCAS5 citations84
US8305210B2Nov 6, 2012
Coding and behavior when receiving an IMS emergency session indicator from authorized source
BAKKER JAN HENDRIK LUCAS11 citations84
RESEARCH IN MOTION LTD
5 patentsUS8369253B2Feb 5, 2013
Methods and apparatus to support voice solutions for data centric terminals
RESEARCH IN MOTION LTD26 citations93
US8787371B2Jul 22, 2014
Providing session initiation protocol request contents method and system
RESEARCH IN MOTION LTD5 citations84
US8755765B2Jun 17, 2014
System and method for managing emergency requests
RESEARCH IN MOTION LTD11 citations84
US8369824B2Feb 5, 2013
Privacy-related requests for an IMS emergency session
RESEARCH IN MOTION LTD10 citations83
US7895302B2Feb 22, 2011
System and method for determining trust for SIP messages
RESEARCH IN MOTION LTD5 citations74
FACCIN STEFANO
3 patentsUS9167506B2Oct 20, 2015
System and method for enabling discovery of local service availability in local cellular coverage
FACCIN STEFANO16 citations93
US9398517B2Jul 19, 2016
System and method for enabling discovery of local service availability in local cellular coverage
FACCIN STEFANO6 citations84
US8665828B2Mar 4, 2014
Methods and apparatus to maintain call continuity
FACCIN STEFANO4 citations84
MALIKIE INNOVATIONS LTD
3 patentsUS12401985B2Aug 26, 2025
Steering of roaming in wireless communication networks
MALIKIE INNOVATIONS LTD1 citations75
US12225444B2Feb 11, 2025
Support of emergency number descriptions
MALIKIE INNOVATIONS LTD2 citations75
US12041551B2Jul 16, 2024
Increasing battery performance for a device that uses power saving features
MALIKIE INNOVATIONS LTD1 citations73
BUCKLEY ADRIAN
1 patentSHATSKY ALEX
1 patentOT PATENT ESCROW LLC
1 patentShowing the top 50 of 117 patents by PatentIndex Score.