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PULLMAN BERRY CO

Overview
  • Total Patents
    41
About

PULLMAN BERRY CO has a total of 41 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Canada, United States and Netherlands. Its main competitors in its focus markets materials and metallurgy, thermal processes and packaging and shipping are LUMAR METALS LTDA, INT MEEHANITE METAL CO and ALMAMET GMBH.

Patent filings in countries

World map showing PULLMAN BERRY COs patent filings in countries

Patent filings per year

Chart showing PULLMAN BERRY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rymarchyk Nicholas M 21
#2 Meinert Leo L 21
#3 Berry William W 12
#4 Meinert Leo Lorain 5
#5 Rymarchyk Nicholas Michael 4
#6 Berry William Walter 3
#7 Meinert L 3
#8 Rymarchyk N 2
#9 Berry W 2
#10 Rymarchyl Nicholas Michael 1

Latest patents

Publication Filing date Title
NL8400264A Oxygen lance.
US4494737A Lance for repairing the lining of steelmaking vessels
US4386763A Lance mounted spray apparatus
CA1123599A Oxygen lance assembly
CA1125017A Oxygen lance assembly
CA1125016A Oxygen lance assembly
CA1125018A Oxygen lance assembly
CA1125019A Oxygen lance assembly
CA1139938A Instrument lance for basic oxygen steelmaking furnace
US4322033A Lance and method for removing skulls from steelmaking vessels
CA1081946A Oxygen lance and sensing adapter arrangement
CA1119401A Chute for charging steel making vessels
CA1119402A Lance and method for removing skulls from steelmaking vessels
US4230274A Lance for removing skulls from steelmaking vessels
ES469451A1 Improvements introduced into an oxygen feeding lance for use in an steel manufacturing oven. (Machine-translation by Google Translate, not legally binding)
NL7803943A Oxygen lance for steel-making, with connector plate assemblies - releasably connected together and having complementary slots, O=rings and vent tube
CA1103449A Oxygen lance assembly
US4083544A Oxygen lance assembly
US4083541A Oxygen lance assembly
US4083540A Gas and oxygen steel making lance