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TEMESCAL METALLURGICAL CORP

Overview
  • Total Patents
    93
About

TEMESCAL METALLURGICAL CORP has a total of 93 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets surface technology and coating, electrical machinery and energy and materials and metallurgy are BERGHAUS BERNHARD, PIVOT A S and LEYBOLD AG.

Patent filings in countries

World map showing TEMESCAL METALLURGICAL CORPs patent filings in countries
# Country Total Patents
#1 United States 28
#2 France 21
#3 United Kingdom 12
#4 Canada 11
#5 Switzerland 9
#6 Austria 6
#7 Germany 3
#8 Brazil 1
#9 Ireland 1
#10 Sweden 1

Patent filings per year

Chart showing TEMESCAL METALLURGICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Jr Hugh R 17
#2 Hanks Charles W 9
#3 Hunt Charles D A 5
#4 Hugh Roscoe Jr Smith 4
#5 Smith Hugh R Jr 4
#6 Tyler Maurice E 3
#7 Anderson Emmett R 3
#8 Anderson Martin 2
#9 Shrader Robert L 2
#10 Hanks Charles Wendell 2

Latest patents

Publication Filing date Title
US3270381A Production of ductile foil
US3286021A Cable terminal for use with electron gun apparatus
US3400207A Apparatus for regulating power applied to an electron gun employed in an electron beam furnace
IE28150L Vacuum coating a substrate
US3328672A Constant current supply
GB1033940A Viewing apparatus for high vacuum systems
GB975497A High vacuum observation apparatus
US3264552A Adjustable constant current network
GB991840A Improvements in or relating to methods of vacuum plastic coating
US3299308A Electron beam traverse of narrow aperture in barrier separating regions of differentpressure
US3330647A Prevention of splattering during vaporization processing
US3329524A Centrifugal-type vapor source
US3235647A Electron bombardment heating with adjustable impact pattern
US3316468A Viewing method and apparatus for high vacuum systems
US3322577A Method and apparatus for the continuous production of oxide coatings
US3325620A Furnace
US3271179A Method for the manufacture of an optical filter
US3234606A Apparatus for melting and casting
GB990692A Foil production
US3203624A High vacuum diffusion pump