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SIERRA METALS CORP

Overview
  • Total Patents
    61
About

SIERRA METALS CORP has a total of 61 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets materials and metallurgy and thermal processes are TRANTIN JR JACOB, TIANJIN LIZHONG ALLOY GROUP CO LTD and REM CRU TITANIUM.

Patent filings in countries

World map showing SIERRA METALS CORPs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 Canada 14
#3 United States 11
#4 Spain 8
#5 Germany 7
#6 France 4

Patent filings per year

Chart showing SIERRA METALS CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy
#2 Thermal processes

Top inventors

# Name Total Patents
#1 Thielemann Rudolf H 24
#2 Thielemann Rudolf Harold 8
#3 Holmes Tunis Lawrence 2
#4 Wilder Arthur G 1

Latest patents

Publication Filing date Title
GB956839A Method of vacuum casting metals
US3026198A Nickel base casting alloy
GB917818A Nickel base alloys
GB891550A Metal alloys
GB922913A Alloys
GB885045A Metal alloys
ES244191A1 Procedure for the preparation of an alloy based on columbia or tantal, or a mixture of these metals (Machine-translation by Google Translate, not legally binding)
ES244084A1 Alloy preparation procedure (Machine-translation by Google Translate, not legally binding)
ES244085A1 Alloy preparation procedure (Machine-translation by Google Translate, not legally binding)
GB830737A Metal alloys
GB838835A Cobalt alloy
GB830649A Cobalt alloys
US3041688A Shell mold for investment castings and method of making same
GB866839A Metal alloy
US3026199A Metal alloy
US2974037A High temperature cobalt base alloy
US2974036A High temperature cobalt-base alloy
US3118763A Cobalt base alloys
GB857300A Iron alloy
ES242486A1 Procedure for obtaining alloys based on tantaly and columbia (Machine-translation by Google Translate, not legally binding)