Inventor
MADDERN THOMAS S
GB19 patents
⚠️ This page may combine multiple inventors who share the name “MADDERN THOMAS S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PLESSEY TELECOMM
8 patentsUS5579311ANov 26, 1996
Telecommunications switching
PLESSEY TELECOMM78 citations96
US5544168AAug 6, 1996
ATM switching arrangement
PLESSEY TELECOMM91 citations95
US5271004ADec 14, 1993
Asynchronous transfer mode switching arrangement providing broadcast transmission
PLESSEY TELECOMM80 citations95
US5303232AApr 12, 1994
High performance asynchronous transfer mode switch
PLESSEY TELECOMM61 citations93
US5459724AOct 17, 1995
ATM switching arrangement
PLESSEY TELECOMM45 citations92
US5109378AApr 28, 1992
Asynchronous time division switch with increased traffic handling capability
PLESSEY TELECOMM36 citations92
US5610928AMar 11, 1997
Data verification method
PLESSEY TELECOMM7 citations65
US5123021AJun 16, 1992
Message routing check system
PLESSEY TELECOMM0 citations52
PLESSEY CO PLC
8 patentsUS4425640AJan 10, 1984
Telecommunications switching network using digital switching modules
PLESSEY CO PLC118 citations95
US4912700AMar 27, 1990
Telecommunications digital switch
PLESSEY CO PLC8 citations73
US4648090AMar 3, 1987
Arrangement for controlling switched speech or data communication in a communications exchange
PLESSEY CO PLC9 citations73
US4587649AMay 6, 1986
Method of growth of a digital switchblock
PLESSEY CO PLC9 citations73
US4535442AAug 13, 1985
Digital switching network for telecommunications exchange
PLESSEY CO PLC13 citations71
US4530089AJul 16, 1985
Telecommunications digital switchblock utilizing control switch state maps
PLESSEY CO PLC4 citations60
US4425641AJan 10, 1984
Time division multiplex telecommunication digital switching modules
PLESSEY CO PLC5 citations60
US4905223AFeb 27, 1990
Wideband/multislot switching arrangement
PLESSEY CO PLC1 citations51