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PITNER MARION WILLIAMS

Overview
  • Total Patents
    12
About

PITNER MARION WILLIAMS has a total of 12 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United Kingdom and Canada. Its main competitors in its focus markets thermal processes are SELAS GMBH, FUCHS GUSTAV and SPIEL JOHANNES.

Patent filings in countries

World map showing PITNER MARION WILLIAMSs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Canada 1

Patent filings per year

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

Focus industries

# Industry
#1 Thermal processes

Focus technologies

# Technology
#1 Burners

Top inventors

# Name Total Patents
#1 Pitner Marion Williams 12

Latest patents

Publication Filing date Title
GB191412154A Process and Apparatus for Burning Gas for Heating Purposes.
CA175975A Burner for gas
GB190724758A Improvements in and relating to Non-refillable Bottles and like Containers
GB190713477A Improvements in and relating to Combined Upright and Pendent Incandescent Vapour and Gas Burners.
GB190713473A Improvements in and relating to Hydrocarbon Lamps.
GB190713476A Improvements in and relating to Lamps of the Vapor Burning Type.
GB190713241A Improvements in and relating to Valves particularly Designed for use in connection with Hydrocarbon Lighting Fixtures and Systems.
GB190713235A Improvements in Wall or Ceiling Plates or Brackets
GB190713233A Improvements in and relating to Check Valves.
GB190713236A Improvements in and relating to Sheet Metal Screens or Gratings.
GB190713239A An Improved Holder or Support for Oil Lamps.
GB190713242A Improvements in and relating to Vapor Burning Lamps.