Learn more

GOODWIN JOHN M

Overview
  • Total Patents
    16
About

GOODWIN JOHN M has a total of 16 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, thermal processes and machine tools are JAC PATENT COMPANY, STANDARD RAILWAY EQUIPMENT MFG and NAT COAL DUMP CAR COMPANY.

Patent filings in countries

World map showing GOODWIN JOHN Ms patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 1

Patent filings per year

Chart showing GOODWIN JOHN Ms patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Thermal processes
#3 Machine tools
#4 Machines

Top inventors

# Name Total Patents
#1 Goodwin John M 16

Latest patents

Publication Filing date Title
US1430982A Fireplace water back
US1413472A Fireplace damper
US1154761A Dumping-car.
US980629A Valve-releasing mechanism for dumping-cars.
US1027198A Dumping-car-valve-operating mechanism.
US928749A Drill and socket.
US971603A Dumping-car.
US917287A Valve-releasing means for dumping-vehicles.
US893159A Dumping-vehicle.
US816010A Truck-bolster.
US816009A Dumping-vehicle.
US815289A Vehicle-frame construction.
US816008A Apparatus for operating dumping-vehicles by fluid-pressure.
US815286A Body-bolster for vehicles.
US815285A Gravity-chute.
CA59962A Dumping vehicle