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SMITH DE WANE B

Overview
  • Total Patents
    20
About

SMITH DE WANE B has a total of 20 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, mechanical elements and medical technology are HUDSON MFG CO H D, BEACH WILLARD C and BAROWA.

Patent filings in countries

World map showing SMITH DE WANE Bs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 5
#3 United Kingdom 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Smith De Wane B 20

Latest patents

Publication Filing date Title
US1297603A Strainer and valve box for pumps or the like.
US1264567A Pneumatic tire.
US1158574A Gravity-sprayer.
CA134580A Nursing bottle
US963822A Muffler for explosive-engines.
US1000447A Sprayer.
US773347A Sprayer.
US716951A Cap or cover for jars.
US659326A Swivel for hose.
GB190001143A Improvements in Pumps for Inflating Pneumatic Tires and similar Purposes.
CA66974A Bicycle pump
US651938A Sprayer.
US703010A Bicycle-pump.
US684001A Bicycle-pump.
CA65361A Sprayer
US695002A Bicycle-pump.
US663200A Sprayer.
CA45573A Knife or cutter for moyers, etc.
CA30474A Reversible curved spring harrow tooth
US956741A Nursing bottle and nipple.