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DEXTER FOLDER CO

Overview
  • Total Patents
    270
About

DEXTER FOLDER CO has a total of 270 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and consumer goods are NISHIMURA SEISAKUSHO CO, SULLIVAN JOHN ANTHONY and COMPENSATING TENSION CONTROLS.

Patent filings in countries

World map showing DEXTER FOLDER COs patent filings in countries
# Country Total Patents
#1 United States 205
#2 Canada 35
#3 United Kingdom 22
#4 Germany 7
#5 France 1

Patent filings per year

Chart showing DEXTER FOLDER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dexter Talbot C 41
#2 Williams Leo C 28
#3 Christophel Carl E 25
#4 Martin George A 19
#5 Leonard Baker 16
#6 Kast Edward R 13
#7 Rader Earl D 11
#8 Schneider Walter E 9
#9 Goodwin Edwin W 9
#10 Jones Richard E 8

Latest patents

Publication Filing date Title
GB771944A Sheet feeding apparatus
GB764648A Sheet separating mechanism
GB760891A Improvements in or relating to sheet feeding apparatus
GB753426A Sheet feeding apparatus
GB739678A Improvements in or relating to sheet pile inverting apparatus
US2749967A Bookcase making machine
US2757929A Sheet handling apparatus
US2766870A Bookbinding machine
US2747869A Sheet handling apparatus
US2643113A Sheet or signature feeding mechanism
US2717710A Sheet associating apparatus
US2654300A Photoprinting apparatus
GB659322A Sheet handling apparatus
GB654338A Improvements relating to sheet-feeding mechanism
US2626800A Sheet delivering apparatus
US2634126A Sheet controlling mechanism
GB649530A Sheet feeding apparatus
US2654603A Pile elevator
US2556895A Sheet feeding apparatus
GB620400A Improvements in machine for folding paper or the like