P

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 patents
US6088141AJul 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 patents

ERICSSON TELEFON AB L M (publ)

4 patents

SIR SOC ITALIANA RESINE SPA

3 patents

IOVANNA PAOLA

1 patent