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THOMAS ROBINSON & SON LTD

Overview
  • Total Patents
    219
About

THOMAS ROBINSON & SON LTD has a total of 219 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United Kingdom, France and Spain. Its main competitors in its focus markets machine tools, chemical engineering and machines are STURTEVANT MILL CO, SCHAER ALFRED and JIANGSU JINENGDA ENVIRONMENTAL ENERGY SCIENCE AND TECH CO LTD.

Patent filings in countries

World map showing THOMAS ROBINSON & SON LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 160
#2 France 25
#3 Spain 13
#4 United States 7
#5 Canada 6
#6 Germany 6
#7 Switzerland 1
#8 Denmark 1

Patent filings per year

Chart showing THOMAS ROBINSON & SON LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robinson Charles John 10
#2 James Eric Arnold 9
#3 Fielden Fred 6
#4 Buckley Robert Howard 4
#5 Murphy Frank 4
#6 Stevenson Thomas John 2
#7 Richards Robert William Birch 2
#8 Westwood Arthur 2
#9 Fred Fielden 2
#10 Tweedale James 2

Latest patents

Publication Filing date Title
GB1168502A Transfer Device for Woodworking Machines
GB1156468A Indexing of Rotary Members on Machines
GB1132278A Improvements relating to bin dischargers
GB1060511A Improvements relating to pneumatic conveying equipment
GB1039157A Improvements relating to machines for processing powdered materials
FR1420356A Advanced screw conveyor
FR1370043A Advanced parcel slide
GB981315A Improvements relating to spiral sack or carton chutes
GB969982A Improvements relating to worm conveyors
GB970136A Improvements in spiral chutes
GB978703A Apparatus for handling timber lengths
GB944566A Improvements in spiral sack chutes
GB890362A Improvements in dust-laden air filters
GB903240A Carriage traversing mechanism
GB866954A Improved machine for washing and stoning cereal grain
US2870802A Under-table, traveling-saw apparatus for cutting sheets of materials
DE1080288B Circular saw for cutting panels or the like.
GB799322A An improved apparatus for cutting sheets of material
GB743875A Improvements in and relating to machines for purifying and grading cereals and other granular substances
GB748274A Improvements in and relating to pneumatic separating apparatus for cereals and granular products