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NAT BRAKE COMPANY INC

Overview
  • Total Patents
    17
About

NAT BRAKE COMPANY INC has a total of 17 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States. Its main competitors in its focus markets transport and machines are KLASING CAR BRAKE COMPANY, FRED MATHEWS and UNION RAILWAY EQUIPMENT COMPAN.

Patent filings in countries

World map showing NAT BRAKE COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing NAT BRAKE COMPANY INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Top inventors

# Name Total Patents
#1 Mersereau Everard C 9
#2 Brewster William D 8
#3 Miller Frank D 1

Latest patents

Publication Filing date Title
US2618169A Hand brake mechanism
US2587059A Hand brake mechanism
US2299402A Hand brake mechanism
US2227315A Hand brake mechanism
US2282736A Hand brake mechanism
US2019190A Holding and releasing mechanism
US1995432A Hand brake mechanism
US2000089A Hand brake mechanism
US1832805A Ratchet action for car brake-operating mechanism
US1711470A Brake-operating device for flat cars
US1614419A Car-brake-operating mechanism
US1513888A Car-brake-operating mechanism
US1487532A Car-brake-operating mechanism
US1487531A Car-brake-operating mechanism
US1444104A Car-brake-operating mechanism
US1111640A Hand-operated brake mechanism.