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CHRISTIANSON SYSTEMS INC

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    113,399
  • Filing trend
    ⇩ 100.0%
About

CHRISTIANSON SYSTEMS INC has a total of 34 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and packaging and shipping are CHOSEN CO LTD, KELLER CHARLES G and FOSS WORLDWIDE INC.

Patent filings per year

Chart showing CHRISTIANSON SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Christianson Roy O 12
#2 Hansen Shannon 11
#3 Gerhardt Jim 11
#4 Shannon Hansen 5
#5 Jim Gerhardt 5
#6 Jensen Patrick Robert 5
#7 Christianson Ted T 5
#8 Christianson Frank W 4
#9 Orellana Daniel 3
#10 Runyon John F 3

Latest patents

Publication Filing date Title
AU2019229356A1 Freewheeling hub system
GB201712030D0 Cassette driver for a freewheel hub
US2018274651A1 Chainring
US2017284482A1 Cassette driver for a freewheel hub
US2017284481A1 Cassette driver for a freewheel hub
US2014225424A1 Freewheel hub
US5322098A Apparatus and method for conveyance of flowable solid materials
US5335820A Container and dispenser system for flowable solids
US5163786A Cyclone separator with filter assembly for pneumatic conveyor
AU7245891A Electronic component carrier
US5046610A Electronic component carrier
CA1326697C Cyclone separator with filter assembly for pneumatic conveyor
US4846605A Pneumatic grain conveyor with universal frame
US4887936A Cyclone separator with accelerator plate for pneumatic conveyor
US4913597A Silencer for pneumatic grain conveyor
AU7459581A Grain handling apparatus with improved cyclone separator
WO8200451A1 Grain handling apparatus with improved cyclone separator
US4433946A Discharge system for grain handling apparatus