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BROOKINS ANDREW J

Overview
  • Total Patents
    13
About

BROOKINS ANDREW J has a total of 13 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets transport and electrical machinery and energy are SPRAGUE SAFETY CONTROL AND SIG, CONTINUOUS TRAIN CONTROL CORP and REGAN SAFETY DEVICES CO INC.

Patent filings in countries

World map showing BROOKINS ANDREW Js patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing BROOKINS ANDREW Js patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Brookins Andrew J 13

Latest patents

Publication Filing date Title
US1587817A Pneumatic impulse relay
US1488471A Automatic selective application valve for railroads
US1483276A Selective application valve for automatic train-control apparatus
US1518249A Governor for automatic control apparatus for railroads
US1561051A Automatic train control
US1392111A Ramp-rail installation
US1389094A Train-control apparatus
US1384552A Automatic train-control apparatus
US1369881A Train-signal
US1328490A Governor to control electric terminals
US1369880A Train-control apparatus
US1365020A Train-stop
US1288494A Train-controlling apparatus.