TH

Todd D. Hellewell

CE Combustion Engineering: 5 patents #45 of 732Top 7%
AT Alstom Technology: 3 patents #265 of 1,544Top 20%
GE: 3 patents #10,354 of 36,430Top 30%
Overall (All Time): #455,437 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10634341 Overfire air system for low nitrogen oxide tangentially fired boiler Bryan Walter Mruk, Christopher David Siriani 2020-04-28
9649594 Dual injection grid arrangement Mitchell B. Cohen 2017-05-16
9488369 Enhanced flue gas damper mixing device Mitchell B. Cohen 2016-11-08
9388982 Flow deflectors for fuel nozzles Richard E. Donais, Wendell H. Mills 2016-07-12
8980212 Flue gas stream bypass during selective catalytic reduction in a power plant Scott L. Darling, Mitchell B. Cohen 2015-03-17
8701572 Low NOx nozzle tip for a pulverized solid fuel furnace Richard E. Donais, Robert Drennan Lewis, Galen H. Richards, David P. Towle 2014-04-22
6089171 Minimum recirculation flame control (MRFC) pulverized solid fuel nozzle tip Milton A. Fong, Robert Drennan Lewis, Charles Q. Maney, Srivats Srinivasachar, Majed Toqan +1 more 2000-07-18
5626085 Control of staged combustion, low NO.sub.x firing systems with single or multiple levels of overfire air Richard E. Donais, Paul D. Kuczma, Jonathan S. Simon 1997-05-06
5315939 Integrated low NO.sub.x tangential firing system Michael J. Rini, David P. Towle, Patrick L. Jennings, Richard C. LaFlesh, David K. Anderson 1994-05-31
5020454 Clustered concentric tangential firing system John Grusha, Michael S. McCartney 1991-06-04
4505435 Apparatus for removal of troublesome mineral matter from pulverized coal 1985-03-19