Inventor
CLARKE DONALD E A
GB19 patents
⚠️ This page may combine multiple inventors who share the name “CLARKE DONALD E A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CABLE TELEVISION LABORATORIES INC
11 patentsUS11553398B2Jan 10, 2023
Systems and methods for internet of things security environment
CABLE TELEVISION LABORATORIES INC3 citations73
US11184252B2Nov 23, 2021
Systems and methods for secure network function virtualization license management
CABLE TELEVISION LABORATORIES INC4 citations72
US12301455B2May 13, 2025
Systems and methods for secure network management of virtual network function
CABLE TELEVISION LABORATORIES INC0 citations62
US12074914B2Aug 27, 2024
Systems and methods for internet of things security environment
CABLE TELEVISION LABORATORIES INC1 citations62
US11863402B2Jan 2, 2024
Systems and methods for secure network function virtualization license management
CABLE TELEVISION LABORATORIES INC0 citations62
US11855890B2Dec 26, 2023
Systems and methods for secure network management of virtual network function
CABLE TELEVISION LABORATORIES INC0 citations62
US11831687B2Nov 28, 2023
Systems and methods for authenticating platform trust in a network function virtualization environment
CABLE TELEVISION LABORATORIES INC0 citations62
US11563677B1Jan 24, 2023
Systems and methods for secure network management of virtual network function
CABLE TELEVISION LABORATORIES INC0 citations62
US11516252B2Nov 29, 2022
Systems and methods for internet of things security environment
CABLE TELEVISION LABORATORIES INC1 citations62
US11477247B2Oct 18, 2022
Systems and methods for authenticating platform trust in a network function virtualization environment
CABLE TELEVISION LABORATORIES INC0 citations62
US11822946B2Nov 21, 2023
Systems and methods for secure network management of virtual network functions
CABLE TELEVISION LABORATORIES INC0 citations52
BRITISH TELECOMM
8 patentsUS5341365AAug 23, 1994
Passive optical network
BRITISH TELECOMM63 citations95
US5572349ANov 5, 1996
Communications system
BRITISH TELECOMM81 citations94
US5453988ASep 26, 1995
Passive optical network
BRITISH TELECOMM23 citations92
US5548432AAug 20, 1996
Passive optical network switchable between an operational mode and a diagnostic mode
BRITISH TELECOMM34 citations89
US5367394ANov 22, 1994
Test apparatus
BRITISH TELECOMM41 citations89
US5479286ADec 26, 1995
Optical fibre communications system
BRITISH TELECOMM24 citations84
US5453865ASep 26, 1995
Monitoring system
BRITISH TELECOMM16 citations72
US5353143AOct 4, 1994
Optical receiver
BRITISH TELECOMM5 citations62