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PITTSBURGH ANNEALING BOX COMPA

Overview
  • Total Patents
    22
About

PITTSBURGH ANNEALING BOX COMPA has a total of 22 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets materials and metallurgy, machine tools and machines are VOESTALPINE METAL FORMING GMBH, KARL HEESS GMBH & CO MASCHB and CHONGQING PACIFIC TOOL IND CO LTD.

Patent filings in countries

World map showing PITTSBURGH ANNEALING BOX COMPAs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 4
#3 France 2
#4 United Kingdom 2
#5 Belgium 1
#6 Germany 1

Patent filings per year

Chart showing PITTSBURGH ANNEALING BOX COMPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacob Morris L 8
#2 Deahl Kenneth J 4
#3 Jacob Morris Louis 4
#4 Hunter Percy E 2
#5 Jacob M L 1
#6 Jacob Mory L 1

Latest patents

Publication Filing date Title
FR1360338A Device forming an annealing cover or the like for an annealing furnace or the like and apparatus equipped with such a device
GB984994A Annealing cover for an annealing furnace
FR1393219A Plates forming separator for stacks of coils in annealing furnaces and their manufacturing process
GB970563A Corrugated coil separator and method of making same
US3068553A Method of making corrugated coil separators for annealing stacks
US3097837A Inner cover for annealing furnaces
US3069148A Coil separators for annealing stacks
US2529609A Circular annealing inner cover
US2452931A Annealing box
US2414530A Annealing box
US2260214A Annealing box
US2157231A Annealing box
US2163937A Annealing box
US2115416A Annealing box
US1628245A Method of and apparatus for welding
US1560820A Apparatus for welding metal
CA709335A Inner cover for annealing furnaces
CA678819A Coil separators for annealing stacks
CA678820A Method of making corrugated coil separators for annealing stacks
CA469229A Circular annealing covers