Inventor
CRACKNELL ROGER FRANCIS
GB13 patents
⚠️ This page may combine multiple inventors who share the name “CRACKNELL ROGER FRANCIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
12 patentsUS7823570B2Nov 2, 2010
Process for operating a compression ignition internal combustion engine in combination with a catalytic reformer
SHELL OIL CO12 citations81
US7213567B2May 8, 2007
Process and apparatus for controlling the performance of a Homogeneous Charge Compression Ignition (HCCI) engine
SHELL OIL CO8 citations71
US7737311B2Jun 15, 2010
Fuel compositions
SHELL OIL CO5 citations61
US7757676B2Jul 20, 2010
Reforming of GTL for marine applications
SHELL OIL CO5 citations60
US7597724B2Oct 6, 2009
Gasoline composition
SHELL OIL CO2 citations60
US11104857B2Aug 31, 2021
Fuel composition
SHELL OIL CO0 citations47
US11084997B2Aug 10, 2021
Process for preparing a diesel fuel composition
SHELL OIL CO0 citations47
US11001775B2May 11, 2021
Fuel composition
SHELL OIL CO0 citations47
US9382490B2Jul 5, 2016
Compositions
SHELL OIL CO1 citations47
US9315754B2Apr 19, 2016
Compositions
SHELL OIL CO0 citations47
US11912949B2Feb 27, 2024
Method for reducing intake valve deposits
SHELL OIL CO0 citations41
US11499107B2Nov 15, 2022
Liquid fuel compositions
SHELL OIL CO0 citations39