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NUTTALL LTD EDMUND

Overview
  • Total Patents
    23
About

NUTTALL LTD EDMUND has a total of 23 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Belgium. Its main competitors in its focus markets civil engineering, machine tools and mechanical elements are NINGBO YONGGONG INTELLIGENT TECH CO LTD, SAMBO PIPE RAMMING CO and KYOWA DENSETSU KK.

Patent filings in countries

World map showing NUTTALL LTD EDMUNDs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 EPO (European Patent Office) 4
#3 Belgium 1
#4 Canada 1
#5 Germany 1
#6 France 1
#7 Netherlands 1
#8 United States 1

Patent filings per year

Chart showing NUTTALL LTD EDMUNDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Naylor Peter 3
#2 Charlesworth John Michael 2
#3 Lee Melvyn 2
#4 Allenby Douglas 1
#5 Burchett Albert R 1
#6 Hanson Colwyn Andrew 1
#7 Kocurek David 1
#8 Hanson Colwyn A 1
#9 Glanville Patrick J 1
#10 Glanville Patrick John 1

Latest patents

Publication Filing date Title
GB0711857D0 Removing hollow piles from the ground using fluid pressure
GB0109928D0 Improvements in and relating to excavation
EP0064342A2 Remote inspection equipment
GB2113126A Remotely controlled internal pipeline cutting apparatus
GB2063113A Pipe lining cutter and cutting method
GB2064059A Remote inspection equipment
US4139989A Seals for tunnelling shields
GB1551916A Tunnelling machines
GB1451665A Cutting tools
GB1402489A Cutting tools for tunelling machines
GB1416938A Tunnelling machines
GB1439826A Spoil disposal systems particularly for tunnelling machines
GB1416896A Tunnelling machines
GB1381496A Tunnelling machines
GB1381497A Tunnelling machines