Inventor · disambiguated record
Christopher J. Chadwell
Also filed as: CHADWELL CHRISTOPHER · CHADWELL CHRISTOPHER J · CHADWELL CHRISTOPHER JAMES
13 granted patents·1 pending application·44 citations·filing 2002–2020
88Inventor score
Top patents by PatentIndex Score
14 records- 0190US10465618B1Microwave enhanced combustion with dynamic frequency, power, and timing control and with power sensor for power feedbackSOUTHWEST RES INST·Filed 2018·Granted Nov 5, 2019·4 cites·12 claims
- 0286US8769949B2Superturbocharger control systemsVANDYNE ED·Filed 2011·Granted Jul 8, 2014·8 cites·13 claims
- 0379US8938948B2Diesel engine exhaust aftertreatment system and method of operationROBERTS JR CHARLES E·Filed 2012·Granted Jan 27, 2015·5 cites·10 claims
- 0477US7299623B2Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devicesSOUTHWEST RES INST·Filed 2005·Granted Nov 27, 2007·7 cites·6 claims
- 0570US8371120B2HCCI combustion timing control with decoupled control of in-cylinder air/EGR mass and oxygen concentrationSOUTHWEST RES INST·Filed 2008·Granted Feb 12, 2013·6 cites·7 claims
- 0668US9845747B2Internal combustion engine having dedicated EGR cylinder(s) with split fuel injection timingSOUTHWEST RES INST·Filed 2016·Granted Dec 19, 2017·1 cites·9 claims
- 0768US7654246B2Apparatus and method for controlling transient operation of an engine operating in a homogeneous charge compression ignition combustion modeSOUTHWEST RES INST·Filed 2007·Granted Feb 2, 2010·6 cites·4 claims
- 0862US8151691B2Variable compression ratio piston with rate-sensitive responsePIRAULT JEAN-PIERRE·Filed 2008·Granted Apr 10, 2012·6 cites·15 claims
- 0955US11156191B2Internal combustion engine with cross-boosting turbochargersSOUTHWEST RES INST·Filed 2019·Granted Oct 26, 2021·0 cites·16 claims
- 1051US11480083B2Cylinder head with integrated cooling circuit for use in internal combustion enginesSOUTHWEST RES INST·Filed 2020·Granted Oct 25, 2022·0 cites·23 claims
- 1145US9869216B2System and method to decrease warmup time of coolant and engine oil in engine equipped with cooled EGRSOUTHWEST RES INST·Filed 2015·Granted Jan 16, 2018·0 cites·10 claims
- 1240US9309804B2Dual path (low pressure loop and high pressure loop) EGR for improved air boosting efficiencySOUTHWEST RES INST·Filed 2013·Granted Apr 12, 2016·0 cites·13 claims
- 1340US6792899B2Method and apparatus for active control of combustion rate through modulation of heat transfer from the combustion chamber wallSOUTHWEST RES INST·Filed 2002·Granted Sep 21, 2004·1 cites·6 claims
- 1440US2004123588A1Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devicesFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Christopher J. Chadwell 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 →