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TETRON INC

Overview
  • Total Patents
    46
About

TETRON INC has a total of 46 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, EPO (European Patent Office) and Brazil. Its main competitors in its focus markets materials and metallurgy, thermal processes and surface technology and coating are BECK & KALTHEUNER FA, HEAD BENJAMIN WRIGHTSON and RHI AG.

Patent filings per year

Chart showing TETRON INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koffron Robert J 37
#2 Jacobs Ross A 24
#3 Jacobs Jeffrey 7
#4 Dresh John W 6
#5 Ramiller Charles L 4
#6 Hammond Martin L 3
#7 Cardema Rudolfo S 1
#8 Robert J Koffron 1
#9 Jucobb Jeffrey 1
#10 Ross A Jacobs 1

Latest patents

Publication Filing date Title
JP2011230193A Method for supplying metallurgically improved molten metal
WO2009076546A1 Vortex inhibitor
US2003004602A1 Method and apparatus for metal pouring
US2002093128A1 Vortex inhibitor with sacrificial rod
CN1452666A Method and apparatus for delivering metallurgically improved molten metal
US7169349B1 Method and apparatus for delivering metallurgically improved molten metal
BR9900402A Means and method for inhibiting vortex in molten metal discharge
US6074598A Method and apparatus for slag separation sensing
USRE37417E Vortex inhibitor for molten metal discharge
US5044610A Vortex inhibitor for molten metal discharge
US4871148A Vortex inhibitor for molten metal discharge
US4886412A Method and system for loading wafers
US4694779A Reactor apparatus for semiconductor wafer processing