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PITTSBURGH AIR BRAKE COMPANY

Overview
  • Total Patents
    15
About

PITTSBURGH AIR BRAKE COMPANY has a total of 15 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States. Its main competitors in its focus markets transport are INTERNAT AIR BRAKE COMPANY, HARDY GEB and FISHER BRIAN.

Patent filings in countries

World map showing PITTSBURGH AIR BRAKE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing PITTSBURGH AIR BRAKE COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Vehicle brake control systems
#2 Railway brakes

Top inventors

# Name Total Patents
#1 Snyder Jacob Rush 15

Latest patents

Publication Filing date Title
US1231082A Engineer's valve.
US1248737A Triple valve.
US1212829A Air-brake-control valve.
US1198076A Triple valve.
US1212828A Triple valve.
US1250688A Locomotive and tender distributing-valve.
US1089088A Emergency cut-off valve.
US1146970A Triple valve.
US1094943A Air-brake system.
US1091597A Engineer's brake-valve.
US1094942A Triple valve.
US1086335A Double-heading control-valve.
US1094941A Triple valve.
US1097056A Triple valve.
US1097055A Triple valve.