Inventor
UNDERWOOD RICHARD
US12 patents
⚠️ This page may combine multiple inventors who share the name “UNDERWOOD RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METASWITCH NETWORKS LTD
6 patentsUS11089452B2Aug 10, 2021
Communications network
METASWITCH NETWORKS LTD2 citations71
US11678149B2Jun 13, 2023
Communications network
METASWITCH NETWORKS LTD0 citations60
US11070678B2Jul 20, 2021
Establishing a telephony session
METASWITCH NETWORKS LTD0 citations56
US10623579B2Apr 14, 2020
Establishing a telephony session
METASWITCH NETWORKS LTD0 citations46
US10498903B2Dec 3, 2019
Establishing a telephony session
METASWITCH NETWORKS LTD0 citations46
US10750027B1Aug 18, 2020
Call control in telephony-capable communications networks
METASWITCH NETWORKS LTD0 citations39