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UNIVERSAL REFRACTORIES CORP

Overview
  • Total Patents
    15
About

UNIVERSAL REFRACTORIES CORP has a total of 15 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, textiles and paper and machines are XIANGYANG MEILIXIN SCIENCE & TECH CO LTD, NINGBO HUIWANG MACHINERY CO LTD and SMIRNOV VASILIJ K.

Patent filings in countries

World map showing UNIVERSAL REFRACTORIES CORPs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 2
#3 Germany 2
#4 France 2
#5 United Kingdom 2
#6 Sweden 1

Patent filings per year

Chart showing UNIVERSAL REFRACTORIES CORPs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Thiem Darold W 4
#2 Gottschalk Gordon W 2
#3 Kramlich C Wesley 2
#4 Varrati Anthony J 2
#5 Gottschalk Gordon William 1
#6 Thien Darold William 1
#7 William Thiem Darold 1
#8 Ballman Richard B 1
#9 W Gottschalk Gordon 1
#10 Ballmann R 1

Latest patents

Publication Filing date Title
US3749350A Clip means for holding inserts in molds
US3645320A Apparatus for vacuum forming hot top bottom rings
US3682770A Transferring a hot top liner insert from a forming assembly to a dryer by a transfer table and a rollover table
US3612471A Turnable hot top and lifting fork
US3437308A Combination hot top,liner and bottom ring
GB1087340A Combination hot top, liners and bottom ring
GB1057673A Hot top for an ingot mold
US3271000A Disposable hot top
CA818319A Combination hot top liner and bottom ring
CA730065A Hot top bottom ring and method for forming same