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HAYNES STELLITE CO

Overview
  • Total Patents
    133
About

HAYNES STELLITE CO has a total of 133 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machine tools and machines are SANDVIK OSPREY LTD, AMPCO METAL INC and EUTECTIC WELDING ALLOYS.

Patent filings in countries

World map showing HAYNES STELLITE COs patent filings in countries
# Country Total Patents
#1 United States 65
#2 Canada 40
#3 United Kingdom 15
#4 France 9
#5 Germany 3
#6 Belgium 1

Patent filings per year

Chart showing HAYNES STELLITE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wissler William A 34
#2 Binder William O 7
#3 Wagner Robert L 7
#4 Franks Russell 6
#5 Russell Franks 6
#6 Bishop Claude R 6
#7 Lurker Edward 6
#8 Brown Lucian H 4
#9 Field Burnham E 4
#10 Burgess Charles O 4

Latest patents

Publication Filing date Title
GB612001A Alloys for high temperature use
GB627981A Alloys for high temperature use
GB617194A Alloys for high temperature use
US2432619A Ferrous alloys and articles
US2468816A Process for making composite welded articles
US2444994A Welding flux
US2432614A Ferrous alloys for high temperature service
GB588002A Improvements in and relating to metal-working tools
US2431781A Method and apparatus for applying metal coatings
US2399372A Rotary cutting tool
US2389702A Apparatus for treating metal articles
GB562660A A method of manufacturing improved nickel-molybdenum-iron alloys
US2335249A Knife and method of making same
US2334245A Cutting tool
US2334246A Cutting tool
GB550879A Process and apparatus for improving composite metal articles
GB542851A Method of heat treating corrosion-resistant nickel-base alloys containing molybdenum
US2315497A Nickel-base alloy
GB542183A Improvement in method and apparatus for applying metal coatings
US2301763A Method and apparatus for applying metal coatings