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HEDLEY THOMAS & CO LTD

Overview
  • Total Patents
    119
About

HEDLEY THOMAS & CO LTD has a total of 119 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and packaging and shipping are PROCTER & GAMBLE LTD, LEVER BROTHERS CO and RECKITT & COLMAN SOUTH AFRICA.

Patent filings in countries

World map showing HEDLEY THOMAS & CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 101
#2 France 13
#3 Germany 2
#4 Spain 2
#5 Greece 1

Patent filings per year

Chart showing HEDLEY THOMAS & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pengilly Peter John 7
#2 Aymar Gordon Christian 2
#3 Ritchie Alexander 2
#4 Ashforth George Kenneth 2
#5 Walker Arthur Polden 2
#6 Place Geoffrey 2
#7 Coskie Ronald 2
#8 Brocklehurst Peter 2
#9 Lindsay David Stephen 2
#10 Block James Bertram 1

Latest patents

Publication Filing date Title
GB988522A Margarine oil
GB904048A Crystallisation process
GB890348A Improvements in liquid applicators
ES267412A1 Bleaching procedure of fibrous materials (Machine-translation by Google Translate, not legally binding)
GB876757A Improved package structure
GB882628A Cream shampoo
GB888323A Process for producing acyl taurides
GB877283A Detergent tablets
GB878529A Detergent tablets
GB868879A Improved hair control compositions
GB882879A Improvements in and relating to heat exchangers
GB881014A Machine to deposit or feed articles into containers
GB886188A Detergent compositions
GB880486A Liquid applicator
GB868084A Apparatus for filling containers such as bottles, jars, cans and the like
GB871814A Improvements in and relating to a washing process and compositions therefor
GB860978A Hair waving device
GB827688A Liquid metering dispenser
GB835385A Antiperspirant compounds
GB864405A Improvements in or relating to packing machines