Inventor · disambiguated record
Rickey E. Wark
Also filed as: WARK RICKEY E
45 granted patents·6 pending applications·798 citations·filing 1988–2013
98Inventor score
Top patents by PatentIndex Score
51 records- 0197US8122911B2Adjustable orifice for coal supply conduitWARK RICKEY E·Filed 2010·Granted Feb 28, 2012·27 cites·6 claims
- 0296US5957300AClassifier vane for coal millsSURE ALLOY STEEL CORP·Filed 1997·Granted Sep 28, 1999·79 cites·34 claims
- 0392US8820535B2Classifier with variable entry portsWARK RICKEY E·Filed 2012·Granted Sep 2, 2014·9 cites·7 claims
- 0490US8336796B2Impactor ring for updraft classifiersWARK RICKEY E·Filed 2010·Granted Dec 25, 2012·7 cites·11 claims
- 0588US5215259AReplaceable insert burner nozzleSURE ALLOY STEEL CORP·Filed 1991·Granted Jun 1, 1993·58 cites·18 claims
- 0688US4907751ARotating throat for coal pulverizerSURE ALLOY STEEL·Filed 1988·Granted Mar 13, 1990·43 cites·18 claims
- 0785US8511594B2Pressure monitor for pulverizerWARK RICKEY E·Filed 2011·Granted Aug 20, 2013·4 cites·6 claims
- 0884US8251088B2Variable orifice for particulate coal conduitWARK RICKEY E·Filed 2009·Granted Aug 28, 2012·11 cites·4 claims
- 0984US6260490B1Burner isolation valve for pulverized fuel systemsSURE ALLOY STEEL CORP·Filed 2000·Granted Jul 17, 2001·31 cites·21 claims
- 1083US8317119B2Double course vane wheelWARK RICKEY E·Filed 2010·Granted Nov 27, 2012·4 cites·11 claims
- 1183US8231007B2Static classifier cageWARK RICKEY E·Filed 2009·Granted Jul 31, 2012·8 cites·1 claims
- 1283US6004097ACoal mill exhauster fanSURE ALLOY STEEL CORP·Filed 1997·Granted Dec 21, 1999·55 cites·18 claims
- 1381US6257415B1Multi-outlet diffuser system for classifier conesSURE ALLOY STEEL CORP·Filed 1999·Granted Jul 10, 2001·32 cites·6 claims
- 1479US7100853B2Deflector for coal pulverizer/classifierWARK RICKEY E·Filed 2004·Granted Sep 5, 2006·14 cites·10 claims
- 1579US5186404AAdjustable flow rate device for rotating vane pulverizerSURE ALLOY STEEL CORP·Filed 1991·Granted Feb 16, 1993·26 cites·30 claims
- 1678US5873156ACoal pulverizer and method of improving flow thereinSURE ALLOY STEEL CORP·Filed 1996·Granted Feb 23, 1999·29 cites·10 claims
- 1775USRE44772ECoal pulverizer/classifier deflectorWARK RICKEY E·Filed 2013·Granted Feb 25, 2014·2 cites·16 claims
- 1875US6588598B2Multi-outlet diffuser system for classifier conesFiled 2001·Granted Jul 8, 2003·19 cites·13 claims
- 1974US5090631AAir flow rate control device for pulverizer vane wheelWARK RICKEY E·Filed 1990·Granted Feb 25, 1992·21 cites·14 claims
- 2073US8196752B2Self-cleaning coal separator grids with multiple cleaning combsWARK RICKEY E·Filed 2011·Granted Jun 12, 2012·1 cites·3 claims
- 2172US7770829B2Method and apparatus for protected coal mill journalsWARK RICKEY E·Filed 2007·Granted Aug 10, 2010·5 cites·3 claims
- 2272US6840183B2Diffuser insert for coal fired burnersFiled 2003·Granted Jan 11, 2005·14 cites·8 claims
- 2371US6494151B1Exhauster diffuser discharge valveSURE ALLOY STEEL CORP·Filed 2000·Granted Dec 17, 2002·16 cites·18 claims
- 2471US6006961AGarden hose adapter for fuel canFiled 1998·Granted Dec 28, 1999·32 cites·8 claims
- 2571US5819947AClassifier cage for rotating mill pulverizersSURE ALLOY STEEL CORP·Filed 1996·Granted Oct 13, 1998·31 cites·13 claims
- 2670US6055914APre-riffle box mixing device for coal-fired power plantSURE ALLOY STEEL CORP·Filed 1997·Granted May 2, 2000·28 cites·5 claims
- 2769US6409108B1Damage-resistant deflector vaneSURE ALLOY STEEL CORP·Filed 2000·Granted Jun 25, 2002·9 cites·6 claims
- 2868US8070081B2Pressure monitor for pulverizerWARK RICKEY E·Filed 2009·Granted Dec 6, 2011·3 cites·5 claims
- 2968US5901887AGarden hose adapter for fuel canFiled 1996·Granted May 11, 1999·30 cites·5 claims
- 3067US6234090B1Linear diffuser for balancing coal flowSURE ALLOY STEEL CORP·Filed 1999·Granted May 22, 2001·25 cites·7 claims
- 3166US8308093B2Coal pulverizer/classifier deflectorWARK RICKEY E·Filed 2010·Granted Nov 13, 2012·1 cites·15 claims
- 3266US5386619ACoal pulverizer and method of improving flow thereinSURE ALLOY STEEL CORP·Filed 1993·Granted Feb 7, 1995·24 cites·11 claims
- 3365US9221608B2Method and apparatus for installing wear-resistant liner platesWARK RICKEY E·Filed 2013·Granted Dec 29, 2015·2 cites·6 claims
- 3465US9109796B2Tilt nozzle for coal-fired burnerWARK RICKEY E·Filed 2009·Granted Aug 18, 2015·0 cites·6 claims
- 3565US6186079B1Linear diffuser for balancing coal flowSURE ALLOY STEEL CORP·Filed 1999·Granted Feb 13, 2001·23 cites·13 claims
- 3663US8978895B2Self-cleaning coal separator grids with multiple cleaning combsWARK RICKEY E·Filed 2008·Granted Mar 17, 2015·0 cites·6 claims
- 3762US8220123B2Method and apparatus for converting coal classifier outlet to turret adapted for diffusion technologyWARK RICKEY E·Filed 2009·Granted Jul 17, 2012·2 cites·7 claims
- 3859US6923203B2Variable orifice valve for airstream containing particulate coalFiled 2003·Granted Aug 2, 2005·6 cites·5 claims
- 3959US2008206696A1Tilt nozzle for coal-fired burnerWARK RICKEY E·Filed 2007·Application pending·0 cites
- 4057US6899041B2Multi-spin mixer for particulate coal supply conduitFiled 2003·Granted May 31, 2005·7 cites·20 claims
- 4154US7121296B2Variable orifice valve for air stream containing particulate coalWARK RICKEY E·Filed 2005·Granted Oct 17, 2006·1 cites·9 claims
- 4249US5310065ASelf-cleaning coal bypass and debris separation grid assembly with rotary clearing mechanismSURE ALLOY STEEL CORP·Filed 1992·Granted May 10, 1994·11 cites·25 claims
- 4348US2011114769A1Double course vane wheelWARK RICKEY E·Filed 2009·Application pending·0 cites
- 4447US5133852ACoal sizing gridWARK RICKEY E·Filed 1990·Granted Jul 28, 1992·10 cites·20 claims
- 4547US2008035873A1Variable orifice gate valveWARK RICKEY E·Filed 2006·Application pending·0 cites
- 4645US5833126AApparatus and method for resurfacing mill componentsSURE ALLOY STEEL INC·Filed 1996·Granted Nov 10, 1998·16 cites·15 claims
- 4744US2011297762A1Burner NozzleWARK RICKEY E·Filed 2010·Application pending·0 cites
- 4842US2006118673A1Method and apparatus for protected coal mill journalsWARK RICKEY E·Filed 2004·Application pending·0 cites
- 4940US5363776AExhauster inlet venturiSURE ALLOY STEEL CORP·Filed 1993·Granted Nov 15, 1994·8 cites·13 claims
- 5039US6007029ABoiler tube alignment link systemASTECH INC·Filed 1998·Granted Dec 28, 1999·14 cites·8 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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