SJ

Stephen Allen Johnson

AD Ada-Es: 4 patents #12 of 28Top 45%
AS Ada Environmental Solutions: 3 patents #4 of 17Top 25%
EC Elkem Metals Company: 1 patents #18 of 34Top 55%
PS Physical Sciences: 1 patents #64 of 131Top 50%
TW The Babcock & Wilcox: 1 patents #416 of 920Top 50%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
Overall (All Time): #412,769 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11168274 Low sulfur coal additive for improved furnace operation John Wurster, John Philip Comer 2021-11-09
9951287 Low sulfur coal additive for improved furnace operation John Wurster, John Philip Comer 2018-04-24
8919266 Low sulfur coal additive for improved furnace operation John Wurster, John Philip Comer 2014-12-30
8439989 Additives for mercury oxidation in coal-fired power plants Kenneth E. Baldrey, Sharon Sjostrom, Nina Bergan French, Michael D. Durham, John Wurster +1 more 2013-05-14
7332002 Low sulfur coal additive for improved furnace operation John Wurster, John Philip Comer 2008-02-19
6773471 Low sulfur coal additive for improved furnace operation John Wurster, John Philip Comer 2004-08-10
6729248 Low sulfur coal additive for improved furnace operation John Wurster, John Philip Comer 2004-05-04
5820842 Silicon refining process Jerald H. Smith, Steven W. Oxman 1998-10-13
5275553 Apparatus for combustion, pollution and chemical process control Michael B. Frish, Joseph Morency, Arthur A. Boni 1994-01-04
5112215 Apparatus for combustion, pollution and chemical process control Michael B. Frish, Joseph Morency, Arthur A. Boni 1992-05-12
4748919 Low nox multi-fuel burner Edward J Campobenedetto, Herbert Schuster 1988-06-07
4732694 Suds suppressor compositions and their use in detergent compositions Maxim S. Gowland, Russell Pell 1988-03-22