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QUIGLEY CO

Overview
  • Total Patents
    278
About

QUIGLEY CO has a total of 278 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, thermal processes and machines are STEETLEY REFRACTORY BRICK COMP, HARBISON WALKER REFRACTORIES and RESCO PRODUCTS INC.

Patent filings per year

Chart showing QUIGLEY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Demaison Raymond J 34
#2 Demaison Raymond Jules 19
#3 Damiano John 15
#4 Asaka Eiji 12
#5 Ishikawa Kentaro 11
#6 Taniguchi Teruhiko 11
#7 Martinez Wilfred A 9
#8 Cheng Jung-Jen A 8
#9 Dreyling Lewis J 8
#10 Dreyling Alfred P 7

Latest patents

Publication Filing date Title
US5423521A Ceramic plug gas distribution device
US5299933A Rotary kiln with a polygonal lining
US5124288A Refractory material containing calcium carbonate-stabilized synthetic dolomite
JPH0311291A Vertical direction refractory gunning apparatus
US5073525A Lightweight tundish refractory composition
US5001092A Sodium sulfate containing refractory composition
US4843044A Refractory composition
US4860422A Rebuilding of the stack, bosh and hearth of a blast furnace using a remote controlled refractory gunning device
CA1297741C Slaking-resistant refractory aggregates and process for producing same
EP0119812A2 Monolithic refractory composition
CA1198571A Monolithic refractory layer for metallurgical vessels and method of application
KR840001379B1 Slag froming agent
AU510652B3 Apparatus for repairing degassing device for molten metal
KR810002042B1 Method of prolonging durable life of aod furnace refractory linings
KR830000121A Sprayer for repairing refractory lining
GB1596819A Method of prolonging durable life of aod furnace refractory linings
GB1592944A Sprayer for repairing refractory lining
CA1079753A Process for repairing basic refractory linings
KR790001461B1 Refactory bonding compostions
KR800000647B1 Process for producing magnesiun aluminate spinel