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WABCO LTD

Overview
  • Total Patents
    33
About

WABCO LTD has a total of 33 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Canada, United States and South Africa. Its main competitors in its focus markets transport, mechanical elements and control are BOSCH SYST FREINAGE, TECH SERV & MARKETING INC and BENDIX EUROP SERVICES TECH.

Patent filings in countries

World map showing WABCO LTDs patent filings in countries

Patent filings per year

Chart showing WABCO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Mckay Albert A 8
#2 Smith Eric 8
#3 Smith Eric G 7
#4 Cape John 4
#5 Crawford Chuck 3
#6 Digweed Thomas 2
#7 Peterson A 2
#8 Powell P 2
#9 Porteous David A 2
#10 Mackenzie Robert 2

Latest patents

Publication Filing date Title
US4733602A Hydraulic brake actuator with parking brake
US4606369A Manually-operable fluid pressure regulating valve device
CA1271794A Fluid pressure brake actuator with spring-applied emergency/parking brake
ZA8503069B Fluid pressure brake actuator with spring-applied emergency/parking brake
CA1246641A Combined hydropneumatic brake cylinder/air reservoir device with automatic double-acting slack adjuster arrangement
US4552056A Manual release and automatic reset arrangement for spring-applied/air-released brake
US4595083A Brake actuator device having a hydraulic slack-adjusting arrangement
US4619348A Combined hydropneumatic brake cylinder/air reservoir device with automatic double-acting slack adjuster arrangement
US4467605A Hydro-pneumatic actuator with automatic slack adjuster
US4361078A Hydraulic brake actuator having spring-applied back-up brake with manual release means
US4319671A Hydro-pneumatic brake actuator arranged to maintain a constant brake shoe clearance
US3901562A Brake pipe reduction indicating apparatus