Inventor · Pisa, IT

Francesco Testa

42Patents
6h-index
40Co-inventors
69Inventor score

Filing activity: Jul 23, 1975 → Mar 9, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6088141A Self-healing network Electricity 50 Expired
US6134036A Add/drop multiplexer node Electricity 36 Expired
US6256361A D.T.R.M. data timing recovery module Electricity 10 Expired
US3997360A Process for cleaning vinyl chloride polymerization reactors Emerging Cross-Sectional Technologies 8 Expired
US10014943B2 Optical source, communications network optical apparatus and method of providing an optical signal Electricity 7 Active
US10367598B2 Device, system and method for processing an optical signal Electricity 6 Active
US10461863B2 Optical source, communications network optical apparatus and method of providing an optical signal Electricity 6 Active
US11172275B2 Optical switching apparatus and methods Electricity 5 Active
US3998655A Method for cleansing vinyl chloride polymerization reactors Performing Operations; Transporting 4 Expired
US10852484B2 Apparatus and method for coupling light Physics 3 Active
US7099683B2 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 Electricity 3 Expired
US10050711B2 Optical transport network Electricity 3 Active
US9112636B2 Add and drop switch/aggregator for optical communications networks Electricity 2 Active
US4043874A Process for separating and recovering the constituents of an exhausted solvent mixture used for cleansing reactors for the polymerization of vinyl chloride Performing Operations; Transporting 2 Expired
US9746747B2 Optical switch, optical switch apparatus and node, and communication network Electricity 2 Active
US10162118B2 Optical coupling element Physics 2 Active
US7120328B2 Scalable, modular, strictly non-blocking electro-optical cross connect core Electricity 2 Expired
US10409002B2 Integrated circuit optical interconnect Physics 1 Active
US8983292B2 Electrical signal packet routing Electricity 1 Active
US10250350B2 Optical switch, optical add-drop multiplexer, communication network node and communication network Electricity 1 Active
US9614637B2 Optical routing apparatus and method Electricity 1 Active
US10608773B2 Optical transceiver and method of controlling optical powers of optical channels Electricity 1 Active
US8861402B2 Optical transport switching node with framer Electricity 1 Active
US10917707B2 Network and method for a data center Electricity 1 Active
US9647790B2 Reconfigurable optical switch apparatus Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.