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BUTTERWORTH H W & SONS CO

Overview
  • Total Patents
    63
About

BUTTERWORTH H W & SONS CO has a total of 63 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets chemical engineering, textiles and paper and consumer goods are ZONCO FEDERICO & FIGLIO, VLAANDEREN MACHINE COMPANY VAN and BERTOLDI ATTILIO.

Patent filings in countries

World map showing BUTTERWORTH H W & SONS COs patent filings in countries
# Country Total Patents
#1 United States 58
#2 United Kingdom 3
#3 Germany 1
#4 France 1

Patent filings per year

Chart showing BUTTERWORTH H W & SONS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Butterworth Jr Harry W 15
#2 Rowley William S 8
#3 Bell William E H 6
#4 Ehnts Frederic H 4
#5 Joseph Sippel John 4
#6 Brehmer Herman C 3
#7 France Thomas W 3
#8 Elliott Charles H 2
#9 Brown William W 2
#10 Walter Hensel 2

Latest patents

Publication Filing date Title
US2385888A Builder motion
US2240386A Reel for dyeing machines and the like
US2322743A Package dyeing machine
US2220780A Dyeing spindle
GB489342A Improvements in or relating to cloth guiders
GB489315A Improvements in or relating to cloth guiders
US2082799A Cloth guider
US2006518A Funnel bracket for rayon spinning machines
US2072023A Rayon spinning machine
US1968026A Traverse drive for spinning machines
US2002418A Cake washing and conditioning machine
US1909806A Cloth clamp
US1988364A Dyeing apparatus
US1959261A Cloth drive and tensioning apparatus for dyeing machines
US1880776A Cloth clamp
US1911305A Apparatus for fluid treating or dyeing yarns
US1854526A Method and means for treating textile fabrics
US1754089A Tentering machine
US1861490A Method and means for mercerizing
US1775507A Cloth clamp