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CHRISTY & NORRIS LTD

Overview
  • Total Patents
    16
About

CHRISTY & NORRIS LTD has a total of 16 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United Kingdom, Denmark and France. Its main competitors in its focus markets machines and agriculture are BARTMANN LUDWIG, EDUARD BOEHME and SANGATI SPA.

Patent filings in countries

World map showing CHRISTY & NORRIS LTDs patent filings in countries

Patent filings per year

Chart showing CHRISTY & NORRIS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Agriculture

Top inventors

# Name Total Patents
#1 Johnson Bryan 3
#2 Johnson B 3
#3 Allen David John 1
#4 Buraian Jiyonson 1
#5 Christy Frank Fell 1

Latest patents

Publication Filing date Title
GB8500860D0 Improvements in and relating to mills
GB2080090A Improvements in and relating to the treatment of granluar material
EP0040968A1 Method for treating granular material
IE790590L Hammer mills
GB2016302A Mills
DE2909042A1 MILL
GB695034A Improved method and apparatus for treating grass and the like for the preparation ofmeal and other feed stuffs