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CARD ROY T

Overview
  • Total Patents
    15
About

CARD ROY T has a total of 15 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets textiles and paper and machines are CARD MONROE CORP, AUTOMATEN STRUMPF STICKEREI SY and CARD & CO INC.

Patent filings in countries

World map showing CARD ROY Ts patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 2
#3 Canada 1
#4 Germany 1
#5 Japan 1

Patent filings per year

Chart showing CARD ROY Ts patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Card Roy T 11
#2 Card Joseph L 9
#3 Card Joseph Lewis 3
#4 Card Roy Thomas 3
#5 Roi Toomasu Kaado 1
#6 Hall Wilton 1
#7 Jiyosefu Ruizu Kaado 1

Latest patents

Publication Filing date Title
US5224434A Method and apparatus for producing tufts from different yarns in longitudinal lines
US4688497A Yarn feed mechanism for tufting machine
US4669171A Process of installing knives in a cut pile tufting machine
US4619212A Tufting machine and method of tufting for producing multiple rows of tufts with single lengths of yarn
US4587914A Tufting machine and method of preventing sew through and tagging in producing a tufted product
US4559885A Apparatus and process for producing a chain stitched tufted product
US4608934A Knife holder assembly for a cut pile tufting machine and process of assembling the same
US4630558A Tufting machine and method of tufting for producing multiple rows of tufts with single lengths of yarn
US4440102A Tufting machine and method of tufting for producing multiple rows of tufts with single lengths of yarn
US3277852A Knife block for a tufting machine