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BLAW KNOX LTD

Overview
  • Total Patents
    92
About

BLAW KNOX LTD has a total of 92 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are WUXI XITONG ENGINEERING MACH, ETS RICHIER and HUNAN SANY ROAD MACHINERY CO LTD.

Patent filings in countries

World map showing BLAW KNOX LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 65
#2 Germany 10
#3 United States 5
#4 France 4
#5 Italy 2
#6 Japan 2
#7 Australia 1
#8 Brazil 1
#9 Denmark 1
#10 Sweden 1

Patent filings per year

Chart showing BLAW KNOX LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilson Sydney 18
#2 Conacher James Ernest 7
#3 Ellis Stanley Peter John 6
#4 Morgan John Guy David 3
#5 Banks Cecil Relton 2
#6 Goodwin Edward 2
#7 David Morgan John Guy 2
#8 Grist Cyril Henry 2
#9 Ernest Conacher James 2
#10 Mcgovarin Roy Robert 2

Latest patents

Publication Filing date Title
GB2096217A Improvements in or relating to road pavers
JPS57169107A Road paving machine
GB2097844A Asphalt laying machines
GB2024900A Road finishers
DE2927165A1 ROAD CEILING PRODUCTION MACHINE
GB1412326A Rotary bearings
GB1354483A Centrifugal pumps
GB1210094A Improvements in or relating to apparatus for forming concrete slabs or strips
GB1204127A Improvements in or relating to arrangements for priming centrifugal pumps
US3452406A Forming concrete articles
GB1141364A Forming paving or strip or beam-like articles in concrete
GB971812A Improvements in or relating to fettling apparatus
GB866619A Improvements in or relating to shovel excavators
GB892225A Improvements in or relating to pneumatic conveying apparatus
GB888005A Improvements in or relating to machines for mixing or treating pulverulent, granular or like materials
GB842579A Improvements in or relating to level indicator devices
US2939198A Shuttering for concrete
GB823666A Improvements in or relating to bulk storage apparatus for cement or other pulverulent or granular materials
GB811383A Improvements in or relating to shuttering for concrete
GB804513A Improvements in or relating to apparatus for transporting and delivering concrete or the like