Learn more

JONES PEARL N

Overview
  • Total Patents
    20
About

JONES PEARL N has a total of 20 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets transport, civil engineering and environmental technology are FAIVELEY TRANSPORT, CHICAGO GRAIN DOOR COMPANY and INT STEEL CO.

Patent filings in countries

World map showing JONES PEARL Ns patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing JONES PEARL Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jones Pearl N 20
#2 Welsh James W 5
#3 Phillips Frank R 3

Latest patents

Publication Filing date Title
US1236943A Passenger-car.
US1264941A Control of electric motors and apparatus therefor.
US1109338A Control of electric motors and apparatus therefor.
US1152096A Braking apparatus for electrically-propelled vehicles.
US1130296A Passenger-car.
US1061299A Electric-motor control.
US1096174A Passenger-car.
US1150680A Passenger-car.
US1189120A Passenger-car.
US1061298A Door-operating mechanism.
US1061750A Passenger-car.
US1150679A Double-deck passenger-car.
US966335A Door-operating mechanism for passenger-cars.
US962225A Passenger-car.
US962224A Passenger-car.
US964269A Passenger-car.
US922285A Street-car-platform arrangement.
US953910A Equalizing truck-mounting for electric traction-cars.
US914284A Braking mechanism.
US878961A Controller for electric motors.