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PITTSBURGH LAMP BRASS & GLASS COMPANY

Overview
  • Total Patents
    14
About

PITTSBURGH LAMP BRASS & GLASS COMPANY has a total of 14 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, thermal processes and packaging and shipping are PAUL ROSTAING, STORRS MICA COMPANY and HERSKOVITZ MAX.

Patent filings in countries

World map showing PITTSBURGH LAMP BRASS & GLASS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing PITTSBURGH LAMP BRASS & GLASS COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Painter William A 4
#2 Ewing Robert E 4
#3 Yokel Frank 4
#4 Blair George W 1
#5 Griffith Benjamin M 1

Latest patents

Publication Filing date Title
US1276850A Combined lamp and mirror fixture for automobiles.
US1223653A Instantaneous water-heater.
US1254105A Inverted incandescent gas-lamp.
US1176509A Incandescent gas-lamp.
US1084261A Lamp-support.
US1235020A Adjustable shade-holder.
US1061277A Light-shade.
US1036819A Shade-holder.
US1061320A Chemical fire-extinguisher.
US942738A Shade-holder.
US774602A Lamp-burner.
US778141A Method of making gallery lift-tubes.
US728663A Lamp-chimney holder.
US1243733A Fire-extinguisher.