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UCAR CARBON CO INC

Overview
  • Total Patents
    205
  • GoodIP Patent Rank
    235,206
About

UCAR CARBON CO INC has a total of 205 patent applications. Its first patent ever was published in 1998. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Taiwan. Its main competitors in its focus markets materials and metallurgy, machines and environmental technology are UNI DEGLI STUDI DI TRENTO, CERAMTEC-ETEC GMBH and DUCOMMUN INC.

Patent filings per year

Chart showing UCAR CARBON CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lewis Irwin C 38
#2 Lewis Irwin Charles 35
#3 Miller Douglas J 33
#4 Lewis Richard Thomas 29
#5 Kortovich James William 26
#6 Shao Richard Liichang 25
#7 Shao Richard L 19
#8 Bowman Brian 17
#9 Pavlisin James J 16
#10 Huang Dai 16

Latest patents

Publication Filing date Title
WO2008045697A2 Cushioned lifting apparatus and method of lifting carbon based electrodes
WO2007123929A2 Carbon foam thermal core
EP2007828A2 Impact protection structure
WO2007098434A2 End-face seal for electrode joints
WO2007087481A2 Anti-oxidation coating for carbon composites
WO2007061528A2 Joint design
TW200711993A Sugar additive blend useful as a binder or impregnant for carbon products
US2007141344A1 Laminated carbon foam sandwich for naval decking
CA2601610A1 Improved process for the production of carbon bodies
WO2006096323A1 Cemented electrode joint and process for curing the same
WO2006071366A2 Extended length graphite electrode
US2006159905A1 Sealant for high strength carbon foam
US2006002446A1 End-face seal for graphite electrodes
EP1593661A1 Carbon fiber binder pitch
WO2005122642A1 Locking ring for graphite electrodes
MXPA06008152A End-face seal for graphite electrodes.
US2005249261A1 Optimized graphite electrode pin configuration
US2005271114A1 Electrode joint locking system
US2005249260A1 Male-female electrode joint
US7207424B2 Manufacture of carbon/carbon composites by hot pressing