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A P GREEN FIRE BRICK COMPANY

Overview
  • Total Patents
    43
About

A P GREEN FIRE BRICK COMPANY has a total of 43 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets thermal processes, machines and materials and metallurgy are DETRICK M H CO, ACME MARLS LTD and SAUDER ENERGY SYSTEMS INC.

Patent filings in countries

World map showing A P GREEN FIRE BRICK COMPANYs patent filings in countries
# Country Total Patents
#1 United States 30
#2 Canada 9
#3 Austria 1
#4 Belgium 1
#5 Germany 1
#6 France 1

Patent filings per year

Chart showing A P GREEN FIRE BRICK COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Michael Liptak 13
#2 Charles Glen W 10
#3 Crookston James A 7
#4 Boyer Neil E 6
#5 Frank Joseph M 5
#6 Lesar Albert R 4
#7 Homolya Harry P 4
#8 Bradley Richard S 2
#9 Hodges Charles M 2
#10 Pearson Howard L 1

Latest patents

Publication Filing date Title
US3187694A Metal cased refractory with protected suspending means
US3208412A Suspended metal clad refractory
US3161162A Furnace construction
US3153834A Apparatus for making metal cased brick
FR1257257A Refractory brick and its manufacturing process
US3100677A Method of making refractory brick
US3010835A Lightweight refractory castable and method of manufacture
US2865772A Lightweight insulating firebrick and method of manufacture
US2433429A Dry press insulating firebrick
US2433430A Dry press insulating firebrick
US2420863A Dry press insulating fire brick
US2333872A Sizing and finishing machine
US2255803A Furnace wall
US2339454A Assay crucible and similar article
US2240117A Wall anchoring means
US2032034A Block press
US1941492A Anchor for refractory furnace linings
US1777856A Kiln-car top
US1463057A Furnace wall
US1463056A Furnace wall