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HARGREAVES & COMPANY LTD W

Overview
  • Total Patents
    33
About

HARGREAVES & COMPANY LTD W has a total of 33 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets agriculture, civil engineering and transport are HUMBERSIDE AGRICULTURAL PRODUC, BLUEBIRD INTERNATIONAL INC and BEAUVAIS ROBIN EBRA ETS.

Patent filings in countries

World map showing HARGREAVES & COMPANY LTD Ws patent filings in countries
# Country Total Patents
#1 United Kingdom 29
#2 France 3
#3 United States 1

Patent filings per year

Chart showing HARGREAVES & COMPANY LTD Ws patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hargreaves Derek Burtt 24
#2 Staniforth Eric 17
#3 Burtt Hargreaves Derek 1
#4 Margreaves Derek Burtt 1
#5 Eric Staniforth 1

Latest patents

Publication Filing date Title
GB964156A Improvements in or relating to distributors
GB1006794A An improved distributor
GB992260A Improvements in or relating to distributors
GB993213A An improved distributor for granular and like materials
GB1009101A An improved distributor
GB990965A Improvements in or relating to distributors for free-running materials such as lawn fertilizers
GB987212A Improvements in or relating to distributors for horticultural and like purposes
GB930823A Improvements in or relating to apparatus for working turf
US3049851A Apparatus for working turf
GB946746A Means for improvement of turf
GB942941A Improvements in or relating to motor rollers
GB873319A Improvements in or relating to apparatus for the treatment of turf and for like purposes
GB927272A Improvements in or relating to turf-working machines
GB916631A Improvements in or relating to apparatus for working turf
GB916632A Improvements in or relating to apparatus for working turf
GB903343A Improvements in or relating to apparatus for the treatment of turf
GB883824A Improvements in or relating to slitter assemblies for turf-working implements
GB845263A An improved distributor for horticultural or agricultural purposes
GB813630A Improvements in or relating to the treatment of turf
GB776766A Improvements in or relating to spring tine rakes