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WILLIAM B POLLOCK COMPANY

Overview
  • Total Patents
    32
About

WILLIAM B POLLOCK COMPANY has a total of 32 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets materials and metallurgy, transport and packaging and shipping are DEWHURST JOHN HENRY, CONCAST SERVICE UNION AG and INDESKO AB.

Patent filings in countries

World map showing WILLIAM B POLLOCK COMPANYs patent filings in countries
# Country Total Patents
#1 United States 31
#2 Canada 1

Patent filings per year

Chart showing WILLIAM B POLLOCK COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reilly Edgar J 9
#2 Nelson Alfred C 7
#3 Sherman Erwin C 7
#4 Mckelvey William W 6
#5 De Fries Walter 3
#6 Kroeger William C 3
#7 Loupe William M 2
#8 Porter Pollock 2
#9 Wills Christian A 2
#10 Lunde Thomas T 1

Latest patents

Publication Filing date Title
US4141540A Hot metal ladle tilter
US3192875A Dumping apparatus for a vehicle mounted tilting slag pot
US3072074A Dumping operation control for tilting railway dump cars
US1944824A Trunnion structure for ladles
US1928813A Ladle
US2003138A Metallic structure and method of making the same
US1929607A Ladle structure
US1839701A Car structure
US1490629A Car
US1471205A Hot-metal car
US1449242A Liquid-metal transfer apparatus
US1488026A Ladle cover
US1459985A Ladle-tilting mechanism
US1459984A Furnace-charging apparatus
US1405065A Ladle car and ladle therefor
US1438661A Hot-metal car
US1348319A Metal-transfer car
US1246783A Pouring apparatus for hot metal.
US1386075A Liquid-metal-transfer apparatus
US1004548A Hot-metal car.