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COLLIS & SONS LTD J

Overview
  • Total Patents
    38
About

COLLIS & SONS LTD J has a total of 38 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets packaging and shipping, mechanical elements and transport are JAPAN PIPE CONVEYOR, CONVEYOR UNITS LTD and CONVEYOR SYSTEMS.

Patent filings in countries

World map showing COLLIS & SONS LTD Js patent filings in countries
# Country Total Patents
#1 United Kingdom 23
#2 Germany 6
#3 France 5
#4 United States 4

Patent filings per year

Chart showing COLLIS & SONS LTD Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Collis Leslie Alfred 6
#2 Stanger Alfred 4
#3 Alfred Collis Leslie 4
#4 Dodson Alfred Ernest 3
#5 Pope Peter Edward 3
#6 Leslie Collis Claude 2
#7 Franks Gerard 2
#8 Riordan John 1
#9 Darwin Eric 1
#10 Hunt William Henry 1

Latest patents

Publication Filing date Title
DE2021164A1 Roller conveyor - on flexible base adapts to uneven ground
DE2020195A1 Conveyor roller and roller conveyor formed from it
DE1942150A1 Load bearing roller arrangement
DE1930686A1 Spindlesless spinning machine
GB972985A Improvements in endless conveyors
GB954972A Improvements in load-handling mechanism
GB963061A A new or improved endless conveyor
GB945974A A new or improved ball castor
GB944101A Ships' conveyor apparatus
GB954971A A new or improved conveying apparatus
GB914164A Improvements in hydraulic load raising equipment
GB911661A Improvements in hydraulically powered machines and control valves therefor
US2825439A Bearings for roller conveyors
GB812024A Improvements in conveyors
GB762005A Improvements in conveyors
GB803340A Improvements in and relating to bearings for roller conveyors
GB754729A Improvements in conveyors
GB770438A Improvements in conveyors
GB726946A Improvements in and relating to dashpots
GB706868A Improvements in and relating to roller conveyors