Assignee
SUPERIOR GRAPHITE CO
US·20 granted patents·555 citations·filing 1980–2013
Top patents by PatentIndex Score
20 records- 0192US7666469B2Method of making graphite-coated particulate materialsSUPERIOR GRAPHITE CO·Filed 2008·Granted Feb 23, 2010·35 cites·18 claims
- 0292US5826669ADrilling fluid loss prevention and lubrication additiveSUPERIOR GRAPHITE CO·Filed 1996·Granted Oct 27, 1998·158 cites·23 claims
- 0388US7402338B2Graphite-coated particulate materialsSUPERIOR GRAPHITE CO·Filed 2006·Granted Jul 22, 2008·21 cites·14 claims
- 0487US8617309B1Cement compositions including resilient graphitic carbon fractionSUPERIOR GRAPHITE CO·Filed 2013·Granted Dec 31, 2013·14 cites·11 claims
- 0586US5348694AMethod for electroconsolidation of a preformed particulate workpieceSUPERIOR GRAPHITE CO·Filed 1993·Granted Sep 20, 1994·48 cites·27 claims
- 0685US6287694B1Method for expanding lamellar forms of graphite and resultant productSUPERIOR GRAPHITE CO·Filed 1999·Granted Sep 11, 2001·90 cites·20 claims
- 0778US7617869B2Methods for extracting oil from tar sandSUPERIOR GRAPHITE CO·Filed 2007·Granted Nov 17, 2009·26 cites·24 claims
- 0875US4435444AMethod of making ultra-microcrystallite silicon carbide productSUPERIOR GRAPHITE CO·Filed 1982·Granted Mar 6, 1984·24 cites·22 claims
- 0973US5294382AMethod for control of resistivity in electroconsolidation of a preformed particulate workpieceSUPERIOR GRAPHITE CO·Filed 1990·Granted Mar 15, 1994·25 cites·20 claims
- 1071US9206681B2Wellbore fluid testing assemblySUPERIOR GRAPHITE CO·Filed 2013·Granted Dec 8, 2015·6 cites·7 claims
- 1171US8999898B2Drilling fluid additive for loss circulation and wellbore strengtheningSUPERIOR GRAPHITE CO·Filed 2013·Granted Apr 7, 2015·2 cites·1 claims
- 1271US4543240AMethod for the continuous production of carbidesSUPERIOR GRAPHITE CO·Filed 1985·Granted Sep 24, 1985·22 cites·2 claims
- 1368US5246638AProcess and apparatus for electroconsolidationSUPERIOR GRAPHITE CO·Filed 1992·Granted Sep 21, 1993·21 cites·16 claims
- 1466US6756027B2Method of preparing graphite intercalation compounds and resultant productsSUPERIOR GRAPHITE CO·Filed 2001·Granted Jun 29, 2004·9 cites·16 claims
- 1566US4409073AProcess for the electrolytic reduction of metals and an improved particulate carbon electrode for the sameSUPERIOR GRAPHITE CO·Filed 1980·Granted Oct 11, 1983·13 cites·20 claims
- 1663US4634545ARailroad track lubricantSUPERIOR GRAPHITE CO·Filed 1985·Granted Jan 6, 1987·19 cites·14 claims
- 1754US6971819B2Electrically conductive pavement mixtureSUPERIOR GRAPHITE CO·Filed 2001·Granted Dec 6, 2005·6 cites·5 claims
- 1854US6169059B1High-temperature, water-based lubricant and process for making the sameSUPERIOR GRAPHITE CO·Filed 1998·Granted Jan 2, 2001·11 cites·6 claims
- 1951US6660434B2Engineered carbonaceous materials and power sources using these materialsSUPERIOR GRAPHITE CO·Filed 2001·Granted Dec 9, 2003·2 cites·12 claims
- 2023US6194358B1Hopper car anti-bridging method and coatingSUPERIOR GRAPHITE CO·Filed 1998·Granted Feb 27, 2001·3 cites·8 claims
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