Learn more

PITNER MARION W

Overview
  • Total Patents
    17
About

PITNER MARION W has a total of 17 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, mechanical elements and machines are TAKAYASU SANGYO KK, ECLIPSE FUEL ENG CO and HARPER PHILIP S.

Patent filings in countries

World map showing PITNER MARION Ws patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 1

Patent filings per year

Chart showing PITNER MARION Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pitner Marion W 17

Latest patents

Publication Filing date Title
US1358243A Packing element
US1060856A Handle.
US959385A Pipe-end closure.
CA116174A Pipe end closure
US970948A Lamp.
US906922A Hydrocarbon-lamp.
US919945A Combined upright and pendent mantle gas-burner.
US879000A Non-refillable bottle.
US882416A Check-valve.
US911441A Fixture-support.
US919075A Hydrocarbon-lamp.
US878999A Sheet-metal gauze or grating.
US904987A Valve for hydrocarbon lighting systems.
US911440A Generator.
US872846A Burner.
US786149A Vapor-lamp.
US730152A Fabric-turfing machine.