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EMSTONE AB

Overview
  • Total Patents
    11
About

EMSTONE AB has a total of 11 patent applications. Its first patent ever was published in 2006. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machines and mechanical elements are WILLIAM CHRISTIE BLACK, FAMUR SPOLKA AKCYJNA and HYDRA MINING TOOLS INTERNAT LT.

Patent filings in countries

World map showing EMSTONE ABs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 4
#2 China 2
#3 EPO (European Patent Office) 2
#4 Sweden 2
#5 United States 1

Patent filings per year

Chart showing EMSTONE ABs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Mechanical elements

Focus technologies

# Technology
#1 Mining
#2 Scaffolding
#3 Unspecified technologies
#4 Pipes

Top inventors

# Name Total Patents
#1 Derman Karl Gustaf 6
#2 Ahnberg Erik 3
#3 Ahnberg Anders Erik Daniel 3
#4 Bojoe Per Henrik 3
#5 Bojoe Henrik 2
#6 Lundgren Bert 2
#7 Bergling Gunnar 2
#8 Gustaf Derman Karl 1
#9 Derman Lennart 1

Latest patents

Publication Filing date Title
WO2013141775A1 Method for breaking solid materials
EP2443316A1 Expansion device for breaking solid material, use of the device and method for producing it
WO2008150209A1 Process for the production of an expansion device for breaking of solid materials
WO2007094719A1 Device for breaking solid material and method of manufacturing a hose element for such a device