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ROCK FALL CO LTD

Overview
  • Total Patents
    32
About

ROCK FALL CO LTD has a total of 32 patent applications. Its first patent ever was published in 1968. It filed its patents most often in France, Australia and Brazil. Its main competitors in its focus markets civil engineering and machines are BUYERS MARK, RISE MINING DEVELOPMENTS PTY LTD and GEODYNAMICS INC.

Patent filings in countries

World map showing ROCK FALL CO LTDs patent filings in countries
# Country Total Patents
#1 France 4
#2 Australia 3
#3 Brazil 3
#4 Spain 3
#5 Norway 3
#6 Argentina 2
#7 Canada 2
#8 Finland 2
#9 United Kingdom 2
#10 Sweden 2
#11 United States 2
#12 Egypt 1
#13 Greece 1
#14 Ireland 1
#15 South Africa 1

Patent filings per year

Chart showing ROCK FALL CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines

Focus technologies

# Technology
#1 Earth drilling
#2 Blasting
#3 Mining

Top inventors

# Name Total Patents
#1 Wassenaar L 3
#2 Abrahams Joseph L 3
#3 Abrahams J 3
#4 Abrahams Joseph Leonard 3
#5 Wassenaar L T 2
#6 Wassenaar Leendert Tiete 2
#7 Wassenar L T 2
#8 Wassenaar Leendert T 1
#9 Duff J 1
#10 Wassenar Leendert Tiete 1

Latest patents

Publication Filing date Title
US4165690A Drill units for drilling and charge laying operations and method of carrying out the operations
IE772456L Drill unit.
AU7935075A Heave compensating apparatus
ES433756A1 A washing system for one or more perforating units. (Machine-translation by Google Translate, not legally binding)
AU7724975A Flushing system fora drilling machine
ZA7500106B Flushing system for a drilling machine
GB1504861A Drilling machine constant feed-force apparatus
GB1437442A Flushing system for a drilling machine
US3703212A Method of rock drilling and apparatus for use therein