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LEEFORD LONDON LTD

Overview
  • Total Patents
    39
About

LEEFORD LONDON LTD has a total of 39 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets civil engineering, transport and agriculture are HAUER FRANZ, OMSTEEL IND INC and JANSEN THOMAS.

Patent filings in countries

World map showing LEEFORD LONDON LTDs patent filings in countries

Patent filings per year

Chart showing LEEFORD LONDON LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liebrecht Heinrich Fritz 9
#2 Liebrecht Heinrich F 3
#3 Clifford Edward 2
#4 Howlett Claude W 2
#5 Morrison Percival H 2
#6 Packman Percival J 2
#7 Howlett Claude William 1
#8 Fritz Liebrecht Heinrich 1
#9 Packman Percival James 1
#10 Liebrecht H F 1

Latest patents

Publication Filing date Title
DE2744619A1 MOUNTING ARRANGEMENT FOR MOUNTING EQUIPMENT TO A VEHICLE
GB1524953A Implement mounting assembly
GB1409920A Ground sweeping apparatus
GB1249151A Excavator buckets
GB1106911A Apparatus for moving earth and other materials
GB909450A Self-laying tracks for vehicles
GB913193A Improvements in or relating to digging, shovelling and like apparatus
US3072272A Trenching machines
GB867976A Means to be mounted on a tractor for supporting land working or other tools or implements
GB856228A Improvements in self-laying tracks
GB804115A Improvements in and relating to bulldozers
GB744489A Improvements in hydraulic systems for operating tractor-mounted implements
DE865120C Tractor equipped with a push plate
DE896770C Track for vehicles
CA617842A Self-laying tracks
CA649235A Trenching machines
CA633160A Implement support for tractor
CA671160A Self-laying tracks