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THOMPSON HANNA WILLIAM

Overview
  • Total Patents
    38
About

THOMPSON HANNA WILLIAM has a total of 38 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, machines and packaging and shipping are HANNA WILLIAM THOMPSON, KITAMURA HARUO and STANDARD STOKER CO.

Patent filings in countries

World map showing THOMPSON HANNA WILLIAMs patent filings in countries
# Country Total Patents
#1 United States 38

Patent filings per year

Chart showing THOMPSON HANNA WILLIAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thompson Hanna William 38

Latest patents

Publication Filing date Title
US2518887A Locomotive stoker, including a peep sight
US2413448A Stoker conveyer
US2351960A Coal distributing apparatus for stokers
US2237428A Stoker
US2240698A Fuel distributing chamber
US2281765A Stoking mechanism
US2258757A Stoking mechanism
US2251450A Stoker
US2271939A Stoker mechanism
US2211564A Apparatus for feeding coal or the like
US2220864A Fuel distributing device
US2195815A Crushing conveyer for locomotive stokers
US2334090A Stoker
US2223989A Stoker
US2187495A Door housing for locomotive stokers
US2191653A Method of stoking locomotives
US2157124A Engine frame
US2125917A Stoker lubrication
US2210717A Stoker mechanism
US2148461A Regulating mechanism for locomotive stoker engines