Inventor · disambiguated record
Fredrick Gordon Carl, Jr.
Also filed as: CARL JR FREDRICK GORDON
9 granted patents·1 pending application·1,575 citations·filing 2001–2012
94Inventor score
Technology areasE21B
Top patents by PatentIndex Score
10 records- 0198US7121341B2Conductor-in-conduit temperature limited heatersSHELL OIL CO·Filed 2003·Granted Oct 17, 2006·205 cites·46 claims
- 0298US7004247B2Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formationSHELL OIL CO·Filed 2002·Granted Feb 28, 2006·284 cites·47 claims
- 0398US6789625B2In situ thermal processing of a hydrocarbon containing formation using exposed metal heat sourcesSHELL OIL CO·Filed 2001·Granted Sep 14, 2004·257 cites·101 claims
- 0498US6769483B2In situ thermal processing of a hydrocarbon containing formation using conductor in conduit heat sourcesSHELL OIL CO·Filed 2001·Granted Aug 3, 2004·265 cites·131 claims
- 0597US7121342B2Thermal processes for subsurface formationsSHELL OIL CO·Filed 2004·Granted Oct 17, 2006·399 cites·63 claims
- 0689US8200072B2Temperature limited heaters for heating subsurface formations or wellboresVINEGAR HAROLD J·Filed 2003·Granted Jun 12, 2012·58 cites·142 claims
- 0788US8238730B2High voltage temperature limited heatersSANDBERG CHESTER LEDLIE·Filed 2003·Granted Aug 7, 2012·56 cites·60 claims
- 0887US8224164B2Insulated conductor temperature limited heatersSANDBERG CHESTER LEDLIE·Filed 2003·Granted Jul 17, 2012·50 cites·66 claims
- 0951US2013043029A1High voltage temperature limited heatersSHELL OIL CO·Filed 2012·Application pending·0 cites
- 1039US8224163B2Variable frequency temperature limited heatersSANDBERG CHESTER LEDLIE·Filed 2003·Granted Jul 17, 2012·1 cites·56 claims
Join the waitlist — get patent alerts
Get an alert when Fredrick Gordon Carl, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →