Inventor
TESTA FRANCESCO
IT41 patents
⚠️ This page may combine multiple inventors who share the name “TESTA FRANCESCO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
28 patentsUS6088141AJul 11, 2000
Self-healing network
ERICSSON TELEFON AB L M100 citations93
US6134036AOct 17, 2000
Add/drop multiplexer node
ERICSSON TELEFON AB L M58 citations91
US6256361B1Jul 3, 2001
D.T.R.M. data timing recovery module
ERICSSON TELEFON AB L M21 citations86
US10461863B2Oct 29, 2019
Optical source, communications network optical apparatus and method of providing an optical signal
ERICSSON TELEFON AB L M6 citations83
US10014943B2Jul 3, 2018
Optical source, communications network optical apparatus and method of providing an optical signal
ERICSSON TELEFON AB L M10 citations83
US10367598B2Jul 30, 2019
Device, system and method for processing an optical signal
ERICSSON TELEFON AB L M8 citations82
US10852484B2Dec 1, 2020
Apparatus and method for coupling light
ERICSSON TELEFON AB L M9 citations81
US11172275B2Nov 9, 2021
Optical switching apparatus and methods
ERICSSON TELEFON AB L M7 citations78
US10162118B2Dec 25, 2018
Optical coupling element
ERICSSON TELEFON AB L M2 citations73
US10917707B2Feb 9, 2021
Network and method for a data center
ERICSSON TELEFON AB L M2 citations72
US10608773B2Mar 31, 2020
Optical transceiver and method of controlling optical powers of optical channels
ERICSSON TELEFON AB L M2 citations72
US10050711B2Aug 14, 2018
Optical transport network
ERICSSON TELEFON AB L M2 citations72
US12055772B2Aug 6, 2024
Optical interconnect and method of manufacture thereof
ERICSSON TELEFON AB L M1 citations62
US10409002B2Sep 10, 2019
Integrated circuit optical interconnect
ERICSSON TELEFON AB L M1 citations62
US10250350B2Apr 2, 2019
Optical switch, optical add-drop multiplexer, communication network node and communication network
ERICSSON TELEFON AB L M1 citations62
US11108488B2Aug 31, 2021
Optical transceiver and method of controlling optical powers of optical channels
ERICSSON TELEFON AB L M1 citations61
US11128938B2Sep 21, 2021
Optical filtering module and method
ERICSSON TELEFON AB L M0 citations56
US7099683B2Aug 29, 2006
Method for controlling the signal level from terminals to a node in a network in point to multi-point radio-communication systems having time division multiple access
ERICSSON TELEFON AB L M4 citations55
US7120328B2Oct 10, 2006
Scalable, modular, strictly non-blocking electro-optical cross connect core
ERICSSON TELEFON AB L M5 citations54
US11811455B2Nov 7, 2023
Device and method for processing an optical signal
ERICSSON TELEFON AB L M0 citations52
US9647790B2May 9, 2017
Reconfigurable optical switch apparatus
ERICSSON TELEFON AB L M1 citations52
US10097304B2Oct 9, 2018
Optical switch, an optical switching apparatus, an optical communications network node and an optical communications network
ERICSSON TELEFON AB L M0 citations51
US10605988B2Mar 31, 2020
Optical beam spot size converter
ERICSSON TELEFON AB L M0 citations49
US12259587B2Mar 25, 2025
Optical connector for photonic circuits
ERICSSON TELEFON AB L M0 citations47
US10667024B2May 26, 2020
Transport network and method
ERICSSON TELEFON AB L M0 citations42
US10419148B2Sep 17, 2019
Optical node
ERICSSON TELEFON AB L M0 citations42
US10873409B2Dec 22, 2020
Optical switch
ERICSSON TELEFON AB L M0 citations40
US10390115B2Aug 20, 2019
Optical switch, an optical network node and an optical network
ERICSSON TELEFON AB L M0 citations38
TESTA FRANCESCO
5 patentsUS9112636B2Aug 18, 2015
Add and drop switch/aggregator for optical communications networks
TESTA FRANCESCO4 citations71
US9614637B2Apr 4, 2017
Optical routing apparatus and method
TESTA FRANCESCO3 citations69
US8983292B2Mar 17, 2015
Electrical signal packet routing
TESTA FRANCESCO2 citations61
US8861402B2Oct 14, 2014
Optical transport switching node with framer
TESTA FRANCESCO1 citations51
US8861955B2Oct 14, 2014
Optical communications network node and method of controlling data transmission between optical communications network nodes
TESTA FRANCESCO0 citations39
ERICSSON TELEFON AB L M (publ)
4 patentsUS9806841B2Oct 31, 2017
Optical switch, an optical switching apparatus, an optical communications network node and an optical communications network
ERICSSON TELEFON AB L M (publ)2 citations72
US9746747B2Aug 29, 2017
Optical switch, optical switch apparatus and node, and communication network
ERICSSON TELEFON AB L M (publ)4 citations72
US9806815B2Oct 31, 2017
Optical source, communications network optical apparatus and communications network base station
ERICSSON TELEFON AB L M (publ)0 citations47
US9810841B2Nov 7, 2017
Silicon photonic device, optical polarisation beam coupler and optical waveguide coupler
ERICSSON TELEFON AB L M (publ)0 citations41
SIR SOC ITALIANA RESINE SPA
3 patentsUS3997360ADec 14, 1976
Process for cleaning vinyl chloride polymerization reactors
SIR SOC ITALIANA RESINE SPA13 citations69
US4043874AAug 23, 1977
Process for separating and recovering the constituents of an exhausted solvent mixture used for cleansing reactors for the polymerization of vinyl chloride
SIR SOC ITALIANA RESINE SPA3 citations58
US3998655ADec 21, 1976
Method for cleansing vinyl chloride polymerization reactors
SIR SOC ITALIANA RESINE SPA6 citations54