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BLAW KNOX CO

Overview
  • Total Patents
    1,057
About

BLAW KNOX CO has a total of 1,057 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, machine tools and thermal processes are NAT TUBE CO, AMERICAN SHEET & TIN PLATE and AMERICAN TIN PLATE COMPANY.

Patent filings in countries

World map showing BLAW KNOX COs patent filings in countries

Patent filings per year

Chart showing BLAW KNOX COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Venable William M 27
#2 Mccrery Harold E 24
#3 Knox Luther L 24
#4 Ornitz Martin N 23
#5 Pottmeyer Edward W 21
#6 Karnofsky George B 18
#7 English Ray H 17
#8 Mayo Venable William 16
#9 Eckstrom Albert W 15
#10 Bradshaw Grant D 15

Latest patents

Publication Filing date Title
US4774997A Apparatus for extrusion casting
US4769192A Pulsating slip form apparatus and method
US4696458A Method and plant for fully continuous production of steel strip from ore
US4718476A Method and apparatus for extrusion casting
ES551528A0 A PROCEDURE FOR OBTAINING BY POWDER METALLURGY OF A MATERIAL BASED ON ALUMINUM ALLOY AND SOLID LUBRICANT.
US4664701A Method and plant for fully continuous production of steel strip from ore
US4587823A Apparatus and method for press-edging hot slabs
US4640740A Apparatus for evaporative stripping
CA1230982A Split system air conditioner
CA962488A Combination rolling mill
CA942973A Apparatus for rolling tubes
CA928104A High temperature alloys
US3754468A Apparatus for deep-fat cooking
US3699796A Work roll changers
US3665746A Combination rolling mill
US3618462A Billet chipper
US3602113A Automatic crowning system for pavers
US3610540A Method and apparatus for treating granulized coffee
US3600987A Apparatus for compensating for deviations in the straightness of the bed of a machine tool
US3575028A Rolling mills