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AUSTIN HOY & CO LTD

Overview
  • Total Patents
    188
About

AUSTIN HOY & CO LTD has a total of 188 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets civil engineering, mechanical elements and packaging and shipping are HYDRA MINING TOOLS INTERNAT LT, ANDERSON STRATHCLYDE LTD and CINCINNATI MINE MACHINERY CO.

Patent filings in countries

World map showing AUSTIN HOY & CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 73
#2 Germany 28
#3 United States 26
#4 Canada 22
#5 France 21
#6 Australia 9
#7 South Africa 7
#8 Spain 1
#9 Japan 1

Patent filings per year

Chart showing AUSTIN HOY & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Proctor Sidney Ernest 72
#2 Proctor Sidney E 28
#3 Ernest Proctor Sidney 15
#4 Proctor S 7
#5 Glossop Mark Barnes 6
#6 Wycombe High 4
#7 Newell Maurice 2
#8 Herridge Frederick 2
#9 Herridge F 2
#10 Shepherd-Smith Stephen 2

Latest patents

Publication Filing date Title
DE2929852A1 Mineral cutter pick socketed boss with lock to retain tool - has frictional lock with arrangement to replace friction element when worn
AU4900679A Mining pick locking means
US4274678A Socketed boss having means for retaining a tool shank
ZA7903486B Socketed boss having means for retaining a tool shank
DE2922679A1 Holder for shank of mineral cutter pick - has socket with elastomeric latch formed with wear resistant steel plate
AU4750779A A resilient latch
US4094611A Securing means for machine parts
ZA7606095B A holder for retaining a shanked member
US4068896A Mineral cutter chains
DE2644610A1 Mining machine cutting bit holder - has cylindrical body to fit in round holes in support and is flanged one end
ZA7600605B Mineral cutter picks
ZA7507066B Improvements in or relating to mineral cutter chains
ES417808A1 Improvements in dischargers for storage containers. (Machine-translation by Google Translate, not legally binding)
DE2340357A1 Equipment for off-loading storage containers - has pivoting arm with endless cutting chain traversing container bottom
AU5897573A Silage unloader
AU3359071A Improvements in toolsand holders therefor
ZA7106186B Improvements in tools and holders therefor
AU3323271A Improvements in or relating to tool retaining means
US3794188A Storage silos and bottom unloaders therefor
AU3358971A Improvement in tools and holders therefor