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BUNTROCK IND INC

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    237,434
About

BUNTROCK IND INC has a total of 43 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, micro-structure and nano-technology and machines are SHAW RICHARD D, SHAW RICHARD DUDLEY and REMET CORP.

Patent filings per year

Chart showing BUNTROCK IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vandermeer John 30
#2 Branscomb Thomas M 15
#3 Buntrock Kermit A 12
#4 Davis Arlen G 10
#5 Sturgis David H 5
#6 Branscomb Thomas 3
#7 English Daniel R 2
#8 John Vandermeer 2
#9 Jones Wescomb R 2
#10 Vandermeer J 1

Latest patents

Publication Filing date Title
CN103249508A Dewax method for investment casting
CN101535214A Mold system for the casting of reactive alloys
US2005252632A1 Investment casting shells and compositions including rice hull ash
US7048034B2 Investment casting mold and method of manufacture
US2003168200A1 Investment casting mold and method of manufacture
TWI235740B Improved investment casting mold and method of manufacture
US6000457A Investment casting mold and method of manufacture
US5022920A Method and composition for investment casting of laminar ceramic shell molds
US4927673A Rapid technique for making improved laminar ceramic shell molds using a phosphate modified aluminum salt binder