Inventor
ROBERTSON THOMAS F
US35 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTSON THOMAS F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FIVES NORTH AMERICAN COMB INC
17 patentsUS8033254B2Oct 11, 2011
Submerged combustion vaporizer with low NOx
FIVES NORTH AMERICAN COMB INC63 citations96
US7832365B2Nov 16, 2010
Submerged combustion vaporizer with low NOx
FIVES NORTH AMERICAN COMB INC64 citations96
US7666345B2Feb 23, 2010
Method and apparatus for melting metal
FIVES NORTH AMERICAN COMB INC4 citations73
US7578962B2Aug 25, 2009
Method and apparatus for melting metal
FIVES NORTH AMERICAN COMB INC5 citations73
US9909755B2Mar 6, 2018
Low NOx combustion method and apparatus
FIVES NORTH AMERICAN COMB INC4 citations72
US11668460B2Jun 6, 2023
Regenerative burner system and method of use
FIVES NORTH AMERICAN COMB INC2 citations66
US8002541B2Aug 23, 2011
Combustion method and apparatus
FIVES NORTH AMERICAN COMB INC3 citations61
US7837462B2Nov 23, 2010
Combustion method and apparatus
FIVES NORTH AMERICAN COMB INC1 citations61
US7637739B2Dec 29, 2009
Heating method and apparatus
FIVES NORTH AMERICAN COMB INC4 citations60
US12320521B2Jun 3, 2025
Regenerative burner system and method of use
FIVES NORTH AMERICAN COMB INC0 citations56
US10215408B2Feb 26, 2019
Method and apparatus for diffuse combustion of premix
FIVES NORTH AMERICAN COMB INC0 citations52
US10145557B2Dec 4, 2018
Diffuse combustion method and apparatus
FIVES NORTH AMERICAN COMB INC0 citations51
US7473297B2Jan 6, 2009
Vertical shaft melting furnace
FIVES NORTH AMERICAN COMB INC1 citations50
US9541280B2Jan 10, 2017
Ultra low NOx combustion for steam generator
FIVES NORTH AMERICAN COMB INC0 citations42
US12158306B2Dec 3, 2024
Melting furnace purge system and method
FIVES NORTH AMERICAN COMB INC0 citations41
US12104788B2Oct 1, 2024
Method and apparatus for improving furnace temperature uniformity
FIVES NORTH AMERICAN COMB INC0 citations41
US10344971B2Jul 9, 2019
Low NOx combustion
FIVES NORTH AMERICAN COMB INC0 citations41
NORTH AMERICAN MFG
9 patentsUS6638061B1Oct 28, 2003
Low NOx combustion method and apparatus
NORTH AMERICAN MFG26 citations92
US5730591AMar 24, 1998
Method and apparatus for aggregate treatment
NORTH AMERICAN MFG27 citations91
US5667376ASep 16, 1997
Ultra low NOX burner
NORTH AMERICAN MFG39 citations91
US5605452AFeb 25, 1997
Method and apparatus for controlling staged combustion systems
NORTH AMERICAN MFG44 citations89
US6206686B1Mar 27, 2001
Integral low NOx injection burner
NORTH AMERICAN MFG27 citations88
US7282172B2Oct 16, 2007
Vertical shaft melting furnace
NORTH AMERICAN MFG6 citations72
US7264466B2Sep 4, 2007
Method and apparatus for radiant tube combustion
NORTH AMERICAN MFG9 citations72
US6672862B2Jan 6, 2004
Premix burner with integral mixers and supplementary burner system
NORTH AMERICAN MFG10 citations71
US6431859B1Aug 13, 2002
Combustion gas and air recovery apparatus
NORTH AMERICAN MFG6 citations60