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OSWALD ARTHUR SILK

Overview
  • Total Patents
    12
About

OSWALD ARTHUR SILK has a total of 12 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom. Its main competitors in its focus markets agriculture are SIEDERSLEBEN & CO G M B H W, JOAN JACOB MARI ELIAS and STEKETEE CORNELIS JAN.

Patent filings in countries

World map showing OSWALD ARTHUR SILKs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing OSWALD ARTHUR SILKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture

Focus technologies

Latest patents

Publication Filing date Title
GB993732A Seed or like dispensing apparatus
GB902524A Improvements in or relating to seed sowing apparatus
GB902525A Stone or like clearing device
GB899178A Improvements in machines for harvesting sugar beet and like root crops
GB835943A Hoeing apparatus
GB818200A Seed sowing apparatus
GB800790A Improvements in machines for harvesting sugar beet and like root crops
GB675729A Improved means for separating beet and like root crops from earth and other matter
GB662454A A machine for cutting the tops of beet or other like root crops
GB615095A A machine for cutting the tops of beet or other like root crops
GB592786A Means for sorting root crops
GB584342A Means for lifting root crops from the ground