Inventor
CRABTREE IAN B
GB10 patents
⚠️ This page may combine multiple inventors who share the name “CRABTREE IAN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRITISH TELECOMM
6 patentsUS7512678B2Mar 31, 2009
Information provider
BRITISH TELECOMM22 citations88
US7493372B2Feb 17, 2009
Method of updating interests
BRITISH TELECOMM32 citations88
US5509063AApr 16, 1996
Method of controlling a telecommunications network using call gapping
BRITISH TELECOMM10 citations69
US7904486B2Mar 8, 2011
Method of indexing entities
BRITISH TELECOMM3 citations60
US7277886B2Oct 2, 2007
Method of retrieving entities
BRITISH TELECOMM0 citations50
US9961395B2May 1, 2018
Video caching
BRITISH TELECOMM1 citations49