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STEKETEE CORNELIS JAN

Overview
  • Total Patents
    52
About

STEKETEE CORNELIS JAN has a total of 52 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Germany, United Kingdom and Netherlands. Its main competitors in its focus markets agriculture, transport and consumer goods are JOAN JACOB MARI ELIAS, NANJING INSTITUTE OF AGRICULTURAL MECHANIZATION MINI OF AGRICULTURE AND RURAL AFFIAIRS and KLEINE FRANZ MASCHF.

Patent filings in countries

World map showing STEKETEE CORNELIS JANs patent filings in countries

Patent filings per year

Chart showing STEKETEE CORNELIS JANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Steketee Cornelis Jan 21
#2 Jan Steketee Cornelis 4
#3 Cornelis Jan Steketee 2

Latest patents

Publication Filing date Title
NL8101276A Tractor-drawn beet gathering unit - has lift shares and rotating parallel discs with springs between and upward surrounding guide track
NL8100044A Tractor-drawn beet gathering unit - has lift shares and rotating parallel discs with springs between and upward surrounding guide track around them
NL8001093A Sugar beet lifting machine - has lifting shares with rotating brushes and guide to conveyor, also further brushes behind guide
NL7908640A Sugar beet lifting machine - has lifting shares with rotating brushes to remove adhering soil and guide grating to conveyor
NL7905010A Root crop harvesting machine - has tuber guides on digger working with rotary driven brushes
GB1273768A Harrow with at least one rotating harrow element
GB1126454A Machine for harvesting beets and like tubers
GB1071448A Improvements in and relating to seed sowing units
GB1045390A Improvements in and relating to a device for harvesting one or more rows of beets and like root crops
GB1043620A An agricultural device for lifting bales from the ground
GB1014124A An elevating device for lifting bales lying on the ground
GB967287A A device for distributing substances in granular or powder form
IE25351L Fertilizer distributors
GB922809A Improvements in and relating to apparatus spreading or sowing granular or pulverized materials
IE24461L Harvester for beets
GB890099A Improvements in and relating to machines for harvesting beets and like tubers
IE23559L Harvesting beets and like tubers
IE23434L Harvesting beets and like tubers
GB862440A Improvements in and relating to machines for harvesting beets and like tubers
GB792902A Improvements in and relating to machines for harvesting beets and like tubers