Inventor · disambiguated record
Stephen Allen Johnson
Also filed as: JOHNSON STEPHEN · JOHNSON STEPHEN A · JOHNSON STEPHEN ALLEN
12 granted patents·2 pending applications·420 citations·filing 1984–2020
93Inventor score
Files withADA ENVIRONMENTAL SOLUTIONS LL3ADA ES INC2BABCOCK & WILCOX CO1BALDREY KENNETH E1BOOL LAWRENCE E1
Top patents by PatentIndex Score
14 records- 0197US7332002B2Low sulfur coal additive for improved furnace operationADA ENVIRONMENTAL SOLUTIONS LL·Filed 2002·Granted Feb 19, 2008·82 cites·85 claims
- 0296US6773471B2Low sulfur coal additive for improved furnace operationADA ENVIRONMENTAL SOLUTIONS LL·Filed 2002·Granted Aug 10, 2004·52 cites·7 claims
- 0396US6729248B2Low sulfur coal additive for improved furnace operationADA ENVIRONMENTAL SOLUTIONS LL·Filed 2001·Granted May 4, 2004·59 cites·34 claims
- 0494US8439989B2Additives for mercury oxidation in coal-fired power plantsBALDREY KENNETH E·Filed 2010·Granted May 14, 2013·20 cites·41 claims
- 0592US4748919ALow nox multi-fuel burnerBABCOCK & WILCOX CO·Filed 1984·Granted Jun 7, 1988·62 cites·1 claims
- 0681US8919266B2Low sulfur coal additive for improved furnace operationJOHNSON STEPHEN ALLEN·Filed 2003·Granted Dec 30, 2014·13 cites·94 claims
- 0779US9951287B2Low sulfur coal additive for improved furnace operationADA ES INC·Filed 2014·Granted Apr 24, 2018·1 cites·89 claims
- 0878US5275553AApparatus for combustion, pollution and chemical process controlPSI ENVIRONMENTAL INSTR CORP·Filed 1992·Granted Jan 4, 1994·45 cites·52 claims
- 0975US4732694ASuds suppressor compositions and their use in detergent compositionsPROCTER & GAMBLE·Filed 1986·Granted Mar 22, 1988·48 cites·6 claims
- 1071US11168274B2Low sulfur coal additive for improved furnace operationADA ES INC·Filed 2018·Granted Nov 9, 2021·0 cites·31 claims
- 1167US5112215AApparatus for combustion, pollution and chemical process controlPHYSICAL SCIENCES INC·Filed 1991·Granted May 12, 1992·27 cites·32 claims
- 1262US2022132849A1Use of spiropidionSYNGENTA CROP PROTECTION AG·Filed 2020·Application pending·0 cites
- 1346US2007295250A1Oxygen-enhanced combustion of unburned carbon in ashBOOL LAWRENCE E·Filed 2006·Application pending·0 cites
- 1439US5820842ASilicon refining processELKEM METALS COMPANY L P·Filed 1996·Granted Oct 13, 1998·11 cites·8 claims
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