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MCKENNA PHILIP M

Overview
  • Total Patents
    17
About

MCKENNA PHILIP M has a total of 17 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets materials and metallurgy are GOODLASS WALL & LEAD IND LTD, SUZHOU JINCANG ALLOY NEW MAT CO LTD and SUZHOU JINCANG ALLOY NEW-MATERIAL CO LTD.

Patent filings in countries

World map showing MCKENNA PHILIP Ms patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 3
#3 Switzerland 1

Patent filings per year

Chart showing MCKENNA PHILIP Ms patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy

Top inventors

# Name Total Patents
#1 Mckenna Philip M 16
#2 Philip M Mckenna 1

Latest patents

Publication Filing date Title
US2113356A Process of making hard compositions of matter
US2113355A Hard compositions of matter
US2113353A Tungsten titanium carbide, wtic
US2113354A Process of preparing tungsten titanium carbide
US2123574A Hard compositions of matter
US2123576A Hard compositions of matter
US2123575A Hard compositions of matter
US2093845A Method of producing hard compositions of matter
US2093844A Hard composition of matter
US2124509A Carbides of tantalum and like metals and method of producing the same
US1389679A Alloy steel
US1389680A Alloy steel
US1208596A Process of treating ferrotungsten.
CA380496A Hard metal composition
CA380494A Tantalum carbide
CA380495A Hard metal composition