Learn more

COLUMBIA RIBBON CARBON MFG

Overview
  • Total Patents
    268
About

COLUMBIA RIBBON CARBON MFG has a total of 268 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, United Kingdom and Switzerland. Its main competitors in its focus markets textiles and paper, machines and basic materials chemistry are FUJI KAGAKU SHIKOGYO, COLUMBIA RIBBON & CARBON and KRUPP A SPEZIAL PAPIERMASCHF.

Patent filings in countries

World map showing COLUMBIA RIBBON CARBON MFGs patent filings in countries

Patent filings per year

Chart showing COLUMBIA RIBBON CARBON MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Newman Douglas A 64
#2 Douglas Alexander Newman 35
#3 Schlotzhauer Allan T 26
#4 Brown Albert E 21
#5 Scott Michael A 16
#6 Allan Thomas Schlotzhauer 14
#7 Newman Douglas Alexander 13
#8 Schlotzhauer Allan Thomas 11
#9 Newman D 10
#10 Emerson Robert T 8

Latest patents

Publication Filing date Title
GB9316818D0 Thermal transfer ribbon
GB9310314D0 Reloadable ink ribbon cassette
JPS5632565A Aqueous correcting liquid and production thereof
US4327127A Process for making transfer elements
US4310258A Ink ribbon lubrication by liquid silicone oil
US4307149A Transfer elements and process for making same
IE791249L Pressure sensitive transfer element
US4260664A Transfer elements and process
US4238549A Transfer elements
JPS54156707A Semisolid ink and method of forming image from said ink
NZ187245A Semi-solid printing ink:printing a master shett for pressure copying process
US4217388A Pressure-sensitive transfer elements and process
DE2807603A1 Pressure-sensitive reusable transfer element - contains microporous resinous ink bonded to substrate by crosslinked acrylic! polymer
FR2417395A1 Pressure-sensitive reusable transfer element - contains microporous resinous ink bonded to substrate by crosslinked acrylic! polymer
NZ186504A Pressure sensitive reusable transfer element with ink layer held to plastic substrate by sticky acrylic polymer bonding layer
GB1558327A Pressure-sensitive reusable transfer elements
JPS54108705A Copying material and making method thereof
US4165988A Correction fluid
GB1556839A Correction fluid
US4112178A Aqueous polyurethane undercoats