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RIDLEY SPRIGGS & JOHNSON

Overview
  • Total Patents
    20
About

RIDLEY SPRIGGS & JOHNSON has a total of 20 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United Kingdom, Germany and Italy. Its main competitors in its focus markets textiles and paper, consumer goods and chemical engineering are PARK CHEOL HWAN, TAKEDA LEG WEAR CO LTD and PRENIHAN AG.

Patent filings in countries

World map showing RIDLEY SPRIGGS & JOHNSONs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Germany 3
#3 Italy 3
#4 France 2
#5 Hong Kong 2
#6 South Africa 2
#7 Brazil 1

Patent filings per year

Chart showing RIDLEY SPRIGGS & JOHNSONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson M 3
#2 Johnson Martin Robert 3
#3 Johnson M R 2
#4 Hood A 2
#5 Hood Arthur John 1
#6 Johnson Geoffrey Robert 1
#7 Hood A J 1

Latest patents

Publication Filing date Title
ZA7502533B Improvements in and relating to the manufacture of knittedbriefs
GB1504288A Manufacture of knitted briefs
GB1495744A Knitted garments
GB1485952A Manufacture of knitted briefs
GB1217220A Improvements relating to stockings
GB1246499A Improvements in and relating to circular knitted articles
GB1246500A Improvements in and relating to circular knitted articles
GB696490A A method or process, and apparatus for cropping yarn ends from fabric