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SAUVAGE DUPLEX AIR BRAKE COMPANY

Overview
  • Total Patents
    11
About

SAUVAGE DUPLEX AIR BRAKE COMPANY has a total of 11 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States. Its main competitors in its focus markets transport and mechanical elements are SCHMUTZ BREMSEN AG, CORRINGTON MURRAY and AUTOMATIC STRAIGHT AIR BRAKE C.

Patent filings in countries

World map showing SAUVAGE DUPLEX AIR BRAKE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

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

Focus industries

# Industry
#1 Transport
#2 Mechanical elements

Top inventors

# Name Total Patents
#1 Sauvage William H 7
#2 Mallinckrodt John F 3
#3 Sauvage William Henry 2

Latest patents

Publication Filing date Title
US728485A Fluid-brake mechanism.
US710876A Fluid-brake mechanism.
US703480A Air-brake mechanism.
US676852A Air-brake mechanism.
US676851A Air-brake mechanism.
US676398A Air-brake mechanism.
US671911A Valve-operating mechanism.
US676850A Air-brake mechanism.
US670377A Freight-operating car-brake.
US665035A Valve.
US671635A Automatic freight-operating car-brake.