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SMITH CORONA CORP

Overview
  • Total Patents
    109
About

SMITH CORONA CORP has a total of 109 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, computer technology and audio-visual technology are TRIUMPH ADLER AG, SUGAHARA HIROTO and SILVER BROOK RES PTY LTD.

Patent filings per year

Chart showing SMITH CORONA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martinez Phillip M 16
#2 Mueller Hans W 16
#3 Pawlak Stephen M 11
#4 Curley Charles M 11
#5 Cappotto Samuel D 10
#6 Longrod Scott J 10
#7 Rimbey Roger J 9
#8 Duncan Iv Howard C 6
#9 Chiyaaruzu Emu Kaarii 5
#10 Sherman Howard F 4

Latest patents

Publication Filing date Title
US6141418A Ergonomic telephone headset amplifier unit
US5912514A Uninterruptible power supply unit
CN1153709A Ink cartridge refilling device and station for cartridges and gravity feed ink bottle
US5838352A Ink cartridge refilling device and station for cartridges and gravity feed ink bottle
US5435657A Label printer and tape and ink ribbon cartridge for use therein
US5388922A Miniature keyboard
US5407622A Process for making metallized plastic articles
US5267803A Cassette having compatibility arrangement
US5174666A Printing device having printwheel coupling means
US5158382A Integral locking device for a typewriter
US5174671A Printing mechanism with print hammer having noise dampener
US5199804A Quiet impact printer mechanism
US5183344A Quiet impact printer mechanism
US5098208A Ribbon cassette with integral paper guide
EP0437036A1 Ribbon cassette with integral paper guide
US5074689A Ribbon cassette with integral paper guide
US5165145A Hinge for use with portable electronic apparatus
US5109573A Brake mechanism for a pivotable character display
US5106213A Thermal print head control mechanism
US5060154A Electronic typewriter or word processor with detection and/or correction of selected phrases