Inventor
CARL JR FREDRICK GORDON
US9 patents
⚠️ This page may combine multiple inventors who share the name “CARL JR FREDRICK GORDON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
5 patentsUS7121342B2Oct 17, 2006
Thermal processes for subsurface formations
SHELL OIL CO399 citations98
US7121341B2Oct 17, 2006
Conductor-in-conduit temperature limited heaters
SHELL OIL CO205 citations98
US7004247B2Feb 28, 2006
Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation
SHELL OIL CO284 citations98
US6789625B2Sep 14, 2004
In situ thermal processing of a hydrocarbon containing formation using exposed metal heat sources
SHELL OIL CO257 citations98
US6769483B2Aug 3, 2004
In situ thermal processing of a hydrocarbon containing formation using conductor in conduit heat sources
SHELL OIL CO265 citations98
SANDBERG CHESTER LEDLIE
3 patentsUS8238730B2Aug 7, 2012
High voltage temperature limited heaters
SANDBERG CHESTER LEDLIE56 citations96
US8224164B2Jul 17, 2012
Insulated conductor temperature limited heaters
SANDBERG CHESTER LEDLIE50 citations96
US8224163B2Jul 17, 2012
Variable frequency temperature limited heaters
SANDBERG CHESTER LEDLIE1 citations61