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MAYWOOD CHEMICAL WORKS

Overview
  • Total Patents
    23
About

MAYWOOD CHEMICAL WORKS has a total of 23 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, machines and materials and metallurgy are COTTON PRODUCERS INST, SAKAI TAKUO and CHEM FAB.

Patent filings in countries

World map showing MAYWOOD CHEMICAL WORKSs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 10
#3 United Kingdom 1

Patent filings per year

Chart showing MAYWOOD CHEMICAL WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Osborg Hans 10
#2 Wilhelm Weber Friedrich 4
#3 Weber Friedrich W 3
#4 Hans Osborg 3
#5 Eugene Schaefer 3
#6 Ernst Koch 1
#7 Steiger Leonard W 1

Latest patents

Publication Filing date Title
US2392199A Wire supporting device and gas generator for use therewith
US2175279A Lead-bismuth-lithium cable sheath
US2140544A Lead-bismuth-lithium cable sheath
US1926545A Lead cable sheath containing lithium
GB403239A Improvements in the treatment of natural and artificial silk
US1997340A Lithium silicon composition
US1898105A Method for weighting regenerated cellulose
US1906206A Method for weighting artificial silk consisting of cellulose esters
US1896381A Method for treating natural and artificial silk and products obtained thereby
US1896858A Process for weighting textile fibers and product obtained thereby
US1859188A Silk improved in weight and appearance and process for obtaining the same
US1858474A Silk improved in weight, durability, and appearance and process for obtaining the same
US1621965A Method of treating animal tissue and products obtained therefrom
CA340603A Metal and alloy processing
CA344261A Lithium and silicon composition
CA344257A Metal and alloy processing agent
CA344254A Metal and alloy production
CA344259A Metal and alloy production
CA334528A Lithium alloy
CA344256A Metal and alloy production