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SUMMERS & SONS LTD JOHN

Overview
  • Total Patents
    50
About

SUMMERS & SONS LTD JOHN has a total of 50 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and thermal processes are ECM TECH, IPSEN HAROLD N and OLSON OSCAR R.

Patent filings in countries

World map showing SUMMERS & SONS LTD JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 34
#2 United States 8
#3 Germany 6
#4 France 2

Patent filings per year

Chart showing SUMMERS & SONS LTD JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jackson Albert Edward 13
#2 Costelloe Patrick 7
#3 Edward Jackson Albert 5
#4 Russell Robert Gordon 3
#5 Hughes Phillip Haydn 3
#6 Jones John F R 2
#7 Jones John Frederick Robert 2
#8 Robert Jones John Frederick 1
#9 Wynne Williams Ernest 1
#10 Williams Ernest Wynne 1

Latest patents

Publication Filing date Title
GB1278574A Improvements relating to lifting gear
GB1212099A Method of producing a ferrous length
GB1205875A Method of annealing steel coils
GB1203473A Method of providing an aluminium coating on a steel substrate
GB1203472A Apparatus for delivering metered quantities of powdered material
GB1203471A Apparatus for coating a surface of a substrate with powdered material
GB1214158A Method of coating a moving metal strip
GB1214159A Method of coating a moving metal strip
GB1126305A Improvements in or relating to methods of pickling ferrous metals
GB1166746A Method of providing a Metal Substrate with a Metallic Coating
GB1141832A Improvements relating to wrapping annular coiled products
US3039754A Work-supporting bases for coil annealing furnaces
DE1217988B Diffuser for hood furnaces for protective gas operation
GB874127A Improvements in corrugated metal sheets
GB923031A Improvements in or relating to work-supporting bases of coil annealing furnaces
GB823929A Improvements in or relating to the heating of furnaces
GB755343A An improved method of and apparatus for the annealing and stress relief heat treatment of rolls for metal rolling mills
GB745328A Improvements in or relating to the conveyance of a flat strip product in coil form
GB640483A Improvements in, or relating to, mechanism for removing and replacing furnace and like covers
GB632130A Improvements in, or relating to, furnaces for the heat treatment of materials