Inventor · disambiguated record
Felix E. Spokoyny
Also filed as: SPOKOYNY FELIX E
18 granted patents·1 pending application·698 citations·filing 1992–2008
96Inventor score
Top patents by PatentIndex Score
19 records- 0195US5233934AControl of NOx reduction in flue gas flowsWAHLCO ENVIRONMENTAL SYSTEMS I·Filed 1992·Granted Aug 10, 1993·113 cites·27 claims
- 0294US5237939AMethod and apparatus for reducing NOx emissionsWAHLCO ENVIRONMENTAL SYSTEMS I·Filed 1992·Granted Aug 24, 1993·87 cites·19 claims
- 0392US6146605ACombined SCR/SNCR processHERA LLC·Filed 1999·Granted Nov 14, 2000·76 cites·9 claims
- 0490US6093380AMethod and apparatus for pollution control in exhaust gas streams from fossil fuel burning facilitiesSIIRTEC NIGI S P A·Filed 1998·Granted Jul 25, 2000·88 cites·36 claims
- 0584US5300270AHot-side electrostatic precipitatorWAHLCO ENVIRONMENTAL SYSTEMS I·Filed 1992·Granted Apr 5, 1994·50 cites·7 claims
- 0683US6616901B1Apparatus for pollution control in exhaust gas streams from fossil fuel burning facilitiesHERA LLC·Filed 2000·Granted Sep 9, 2003·29 cites·9 claims
- 0782US7416715B2Method and apparatus for the production of gaseous ammonia from a urea solutionHERA LLC·Filed 2007·Granted Aug 26, 2008·7 cites·10 claims
- 0882US6403046B1Pollution control systems using urea and ammonia for the control of emissions from the flue gas of fossil fuel burning facilitiesHERA LLC·Filed 2000·Granted Jun 11, 2002·31 cites·19 claims
- 0979US6455456B1Method for the in-situ cleaning of the catalytically active surfaces of SCR substrateHERA LLC·Filed 2000·Granted Sep 24, 2002·18 cites·13 claims
- 1078US6620393B2Method and apparatus for reducing “ammonia slip” in SCR and/or SNCR NOx removal applicationsHERA LLC·Filed 2001·Granted Sep 16, 2003·21 cites·10 claims
- 1176US6264905B1Method and apparatus for reducing “ammonia slip” in SCR and/or SNCR NOX removal applicationsHERA LLC·Filed 1999·Granted Jul 24, 2001·41 cites·20 claims
- 1266US5320052ACatalytic sulfur trioxide flue gas conditioningWAHLCO ENVIRONMENTAL SYSTEMS I·Filed 1993·Granted Jun 14, 1994·34 cites·21 claims
- 1363US7273595B2Method and apparatus for the production of gaseous ammonia from a urea solutionSPOKOYNY FELIX E·Filed 2004·Granted Sep 25, 2007·9 cites·7 claims
- 1461US5538539ACatalytic sulfur trioxide flue gas conditioningWAHLCO INC·Filed 1995·Granted Jul 23, 1996·22 cites·37 claims
- 1560US5318102AHeat transfer plate packs and baskets, and their utilization in heat recovery devicesWAHLCO POWER PRODUCTS INC·Filed 1993·Granted Jun 7, 1994·32 cites·14 claims
- 1655US5323842ATemperature-stabilized heat exchangerWAHLCO ENVIRONMENTAL SYSTEMS I·Filed 1992·Granted Jun 28, 1994·22 cites·21 claims
- 1752US2008292511A1Method and apparatus for the production of gaseous ammonia from a urea solutionSPOKOYNY FELIX E·Filed 2008·Application pending·0 cites
- 1850US5582802ACatalytic sulfur trioxide flue gas conditioningFiled 1994·Granted Dec 10, 1996·13 cites·12 claims
- 1934US5524557ACatalytic sulfur trioxide flue gas conditioningWAHLCO INC·Filed 1994·Granted Jun 11, 1996·5 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →