Roberts; Charles E. JR.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Roberts; Charles E. JR..The latest application filed is for "hybrid technology for lean nox trap and particulate filter regeneration control".

Company Profile

0.0.11

Roberts; Charles E. JR. - Helotes TX
Roberts; Charles E. JR. - San Antonio TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hybrid technology for lean NOx trap and particulate filter regeneration control App 20070017215 - Matheaus; Andrew C. ; et al.	2007-01-25
Secondary internal combustion device for providing exhaust gas to EGR-equipped engine App 20060112940 - Roberts; Charles E. JR. ; et al.	2006-06-01
Use of transient data to derive steady state calibrations for dynamic systems App 20060081608 - Sarlashkar; Jayant V. ; et al.	2006-04-20
Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devices App 20060000203 - Stanglmaier; Rudolf H. ; et al.	2006-01-05
Virtual cylinder pressure sensor with individual estimators for pressure-related values App 20050251322 - Wang, Junmin ; et al.	2005-11-10
Method and apparatus for controlling liquid-phase fuel penetration distance in a direct-fuel injected engine App 20040255900 - Mehta, Darius ; et al.	2004-12-23
Individual cylinder-switching in a multi-cylinder engine App 20040182359 - Stewart, Daniel W. ; et al.	2004-09-23
Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devices App 20040123588 - Stanglmaier, Rudolf H. ; et al.	2004-07-01
Method and apparatus for active control of combustion rate through modulation of heat transfer from the combustion chamber wall App 20040074455 - Roberts, Charles E. JR. ; et al.	2004-04-22
Use of a variable valve actuation system to control the exhaust gas temperature and space velocity of aftertreatment system feedgas App 20040060284 - Roberts, Charles E. JR. ; et al.	2004-04-01
Multi-zone combustion chamber and method for combustion control in compression-ignited reciprocating engines App 20030041836 - Roberts, Charles E. JR.	2003-03-06

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.