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CHAMBERLIN COLEMAN R

Overview
  • Total Patents
    22
About

CHAMBERLIN COLEMAN R has a total of 22 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and audio-visual technology are DENIS ALFRED, ULLMANN JOSEF and NEOSIGN AS.

Patent filings in countries

World map showing CHAMBERLIN COLEMAN Rs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 7

Patent filings per year

Chart showing CHAMBERLIN COLEMAN Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chamberlin Coleman R 22
#2 Chamberlin Willis S 1

Latest patents

Publication Filing date Title
CA944647A File drawer divider
US3269547A Sectional desk organizer
US3204646A Hair curler with crossed gripping bristles
US3261066A Flexible paper fastener
US3275003A Multi-purpose retention clip
US3343289A Self-adhesive, conforming plastic pad label holders
US3149869A One-time use plastic lock
US2977698A Label holders for binding backs of books
US2964866A Self adhesive label holder
US2952087A Self adhesive label holder
US2757674A Filing divider
US2646801A Filing unit
US2207657A File signal
US2158402A Label and index holder
US2097018A Multiple purpose guide and retention clip
US2083050A Filing device
CA647353A Self adhesive label holder
CA842483A Self-adhesive, conforming plastic pad label holders
CA738753A Hair curler
CA813185A Sectional desk organizer