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CANADIAN MINE SERVICES LTD

Overview
  • Total Patents
    13
About

CANADIAN MINE SERVICES LTD has a total of 13 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, civil engineering and machine tools are FIBRE DYNAMICS LTD, ECOTECHNOLOGY LTD and TECHNIC GUM SA.

Patent filings in countries

World map showing CANADIAN MINE SERVICES LTDs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 4
#3 Australia 1
#4 EPO (European Patent Office) 1
#5 Finland 1
#6 South Africa 1

Patent filings per year

Chart showing CANADIAN MINE SERVICES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crawshay Richard 13
#2 Hradil John Helmut 6
#3 Bottomley Frank 4
#4 Hradil John H 2
#5 Rowswell Malcolm D 1
#6 Macdonald Charles Duncan 1
#7 Macdonald Charles D 1

Latest patents

Publication Filing date Title
FI831492A0 Roerlig lastningsanordning och foerfarande foer lastning av anordningen.
US4155409A Rod puller for rock drill
CA1078816A Rod puller for rock drill
US4184581A Loading apparatus for mines
CA1016533A Drill head with locking chuck
US3951216A Diamond drill supporting apparatus
CA999846A Diamond drill supporting apparatus
CA991089A Hydraulic drive apparatus for wheeled vehicle
US3865208A Hydraulic drive apparatus for wheeled vehicle