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SMITH WILLIAM B

Overview
  • Total Patents
    37
About

SMITH WILLIAM B has a total of 37 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 machines, consumer goods and civil engineering are CREST LOCK CO, T & L CO INC and R NEUMANN HARDWARE CO.

Patent filings in countries

World map showing SMITH WILLIAM Bs patent filings in countries
# Country Total Patents
#1 United States 34
#2 Canada 3

Patent filings per year

Chart showing SMITH WILLIAM Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith William B 37
#2 Smith Verna D 2

Latest patents

Publication Filing date Title
US4245424A Trap setting device and method
US3113679A Ornamental fixture
US2547840A Sectional mattress
US2484534A Wheel cradle
US2223432A Combination cooking vessel
US2169541A Priming device
US2076600A Flow controlled device
US1985647A Drain trap priming device
US1595256A Bag fastener
US1430333A Means for holding fittings in bags
US1412756A Tank-car heater
US1359202A Traveling-bag
US1401563A Metal-burnishing machine
US1342468A Mail-box
US1287490A Tube connection for hot-water bottles.
US1226919A Pocketed receptacle.
US1222482A Wrench.
US1153138A Injector for locomotive-tenders.
US1178460A Hinge-check.
CA159304A Water scoop for locomotive tender