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CIE DES FREINS ET SIGNAUX WESTINGHOUSE

Overview
  • Total Patents
    83
About

CIE DES FREINS ET SIGNAUX WESTINGHOUSE has a total of 83 patent applications. Its first patent ever was published in 1915. It filed its patents most often in Spain. Its main competitors in its focus markets basic communication technologies and transport are ML ENG PLYMOUTH, MARCONI ESPANOLA SA and TECH POUR L IND NOUVELLE SA ST.

Patent filings in countries

World map showing CIE DES FREINS ET SIGNAUX WESTINGHOUSEs patent filings in countries
# Country Total Patents
#1 Spain 83

Patent filings per year

Chart showing CIE DES FREINS ET SIGNAUX WESTINGHOUSEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Basic communication technologies
#2 Transport

Focus technologies

# Technology
#1 Guiding railway traffic
#2 Pulse technique

Latest patents

Publication Filing date Title
ES193957A1 Improvements to distributors for brake systems through fluid under pressure.
ES193956A1 Improvements to distribution devices for brake systems through fluid under pressure
ES193695A1 Improvements in the distribution boxes of valves or valves of the brake sitemas, through fluid under pressure.
ES188055A1 Improvements in automatic loading brakes
ES164306A1 Improvements in friction devices to reduce the speed of vehicles automoviles
ES162705A1 Improvements in friction appliances to reduce the speed of vehicles automoviles
ES147541A1 A method for manufacturing the asymmetric conductivity devices of the dry contact surface type.
ES146223A1 Improvements in the manufacture of asymmetric conductivity devices.
ES145451A1 Improvements in internal combustion engines.
ES143963A1 Improvements in feeder devices for fluids under pressure.
ES143927A1 Improvements in the apparatus operated by fluids under pressure and comprising flexible or analogous diaphragms.
ES137683A1 Improvements in brake fluid equipment under pressure.
ES133639A1 A coupling device for fluid lines under pressure.
ES129442A1 Improvements in brake devices by fluid pressure.
ES129329A1 Improvements in acoustic devices.
ES125761A1 Improvements in fluid filters under pressure.
ES125683A1 Improvements in the pneumatic horns for signals.
ES125323A1 Improvements in vacuum braking devices.
ES124617A1 Improvements in steam heating radiators, especially for railway cars.
ES121132A1 Improvements in the regulation or control of braking devices by compression of a fluid for railways or the like.