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STEPHENS IND INC

Overview
  • Total Patents
    26
About

STEPHENS IND INC has a total of 26 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, consumer goods and packaging and shipping are BIRCHER CO INC, LAMB GRAYS HARBOR CO and INT HONA NV.

Patent filings in countries

World map showing STEPHENS IND INCs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 4
#3 Germany 2
#4 United Kingdom 2
#5 Belgium 1
#6 France 1
#7 Japan 1

Patent filings per year

Chart showing STEPHENS IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stephens Frederick N 9
#2 Beard James D 4
#3 Rowlett Glenford 3
#4 Krug Charles C 2
#5 Burhans Stuart J 2
#6 Stephens Joseph F 2
#7 Beck Gene F 2
#8 Glenford Rowlett 2
#9 Dobbs William G 2
#10 Akers Roy 1

Latest patents

Publication Filing date Title
US4247008A Method and system for sorting envelopes
JPS52152800A Device for openning edge of envelope
US4097040A Multiple size envelope feeder
US4050222A Envelope opening apparatus
CA932599A Method and apparatus for opening envelopes
GB1345480A Method and apparatus for opening envelopes
US3691726A Method and apparatus for opening envelopes
US3416787A Ticketmaking machine
US3426726A Apparatus for automatically dispensing tags and applying glue thereto
US3397777A Embossed slab of glue
US3416713A Filament inserting tool
US3545389A Merchandise tagging apparatus
US3458716A Inventory control device
US3380228A Box lidder
US3245202A Box lidder
US3263100A Ticket collector
US3262418A Apparatus for controlled dispensing and conditioning of stacked objects