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IPSEN HAROLD N

Overview
  • Total Patents
    45
About

IPSEN HAROLD N has a total of 45 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States and Canada. Its main competitors in its focus markets materials and metallurgy, thermal processes and surface technology and coating are SUMMERS & SONS LTD JOHN, FOUR ELECTR DELEMONT SA DU and FOUR INDUSTRIEL BELGE.

Patent filings in countries

World map showing IPSEN HAROLD Ns patent filings in countries
# Country Total Patents
#1 United States 24
#2 Canada 21

Patent filings per year

Chart showing IPSEN HAROLD Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ipsen Harold N 45

Latest patents

Publication Filing date Title
US3196699A Actuating mechanism
US3026099A Conveyor for heat treating furnace
US3163694A Recirculating heat treating furnace
US3010495A Log notching machine
US2896775A Transfer mechanism
US2972352A Washer
US2961005A Gas mixing device
US2854013A Quenching apparatus
US2842349A Transfer mechanism for conditioning apparatus
US2861596A Heat exchanger baffle system
US2815305A Method of and apparatus for heat treating metal parts
US2730352A Ceramic fan construction for heat treating furnaces
US2800317A Heat treating furnace
US2788205A Baffle type heat treating furnace
US2822798A Burner tube assembly for heat treating furnaces
US2774505A Work tray
US2681136A Transfer mechanism
US2747590A Washer for workpieces
US2688808A Conditioning apparatus
US2747855A Heat treating apparatus