Learn more

INDRESCO INC

Overview
  • Total Patents
    95
About

INDRESCO INC has a total of 95 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Canada and Brazil. Its main competitors in its focus markets materials and metallurgy, machine tools and civil engineering are SKELETON TECHNOLOGIES AG, REFRATECHNIK HOLDING GMBH and ANHUI MA STEEL REFRACTORY CO LTD.

Patent filings per year

Chart showing INDRESCO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Langenohl Mark C 13
#2 Hughes Gustav O 9
#3 Knauss Richard J 8
#4 Meloy Walter D 6
#5 Renkey Albert L 6
#6 Fitch Lawrence D 6
#7 St-Hilaire Jean-Guy 5
#8 Smith Stanley A 5
#9 Pavlica Stanley R 5
#10 Pennison Robert A 5

Latest patents

Publication Filing date Title
MX9503602A Ergonomic mechanical tool.
US5562880A Refractory brick design for open end of refractory lined vessel
US5603759A Stable, cement-bonded, overhead sprayed insulating mixes and resultant linings
US5560892A Apparatus system for beneficiation of kish graphite
US5512325A Non-slumping, pumpable castable and method of applying the same
US5704184A Impact pad for ladles
CA2137983A1 Magnesite-carbon refractories and shapes made therefrom with improved thermal stress tolerance
US5588903A Ergonomic power tool
US5591070A Air tool with exhaust diverting valve
GB9505841D0 Beneficiation of flake graphite
CA2126533A1 Magnesium electrolysis cell, lining therefor, and method
US5418199A Refractory mix and shapes made therefrom
US5531279A Sensor impulse unit
US5363995A Slide gate plate and method
US5344802A MgO-spinel refractory mix and shapes made therefrom
US5427360A Refractory brick design for open end of refractory lined vessel
US5318932A Silicon carbide refractory composition and products
US5360773A High density fused silica mixes, refractory shapes made therefrom, and method of making the same
US5340782A Vitreous silica-based plastic refractory
US5338711A High alumina refractory shapes