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OWEN AUTOMATIC SPRING MACHINER

Overview
  • Total Patents
    12
About

OWEN AUTOMATIC SPRING MACHINER has a total of 12 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and furniture and games are F B SHUSTER COMPANY, BARDEN WAYNE and LEGGETT AND PLATT SPRING BED A.

Patent filings in countries

World map showing OWEN AUTOMATIC SPRING MACHINERs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 2

Patent filings per year

Chart showing OWEN AUTOMATIC SPRING MACHINERs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Owen David T 11
#2 Lehmann Wesley G 1
#3 Charles Dietrich 1
#4 Russell Bond Alexander 1

Latest patents

Publication Filing date Title
US1943546A Clipping machine
US1958798A Mattress or cushion and spring unit therefor
US1887215A Spring forming and assembling machine
US1835589A Means for forming coil springs
US1950188A Machine for fabricating coiled spring structures
US1843240A Spring coiling machine
US1797787A Spring structure
US1756434A Machine for fabricating spring structures
US1705821A Machine for fabricating wire-spring structures
US1789154A Spring mattress, etc.
CA319515A Spring structure
CA319111A Spring structure making machine