PIERPONT; David Andrew
Patent Applications and Registrations
Patent applications and USPTO patent grants for PIERPONT; David Andrew.The latest application filed is for "engine brake control according to engine operating parameters".
Company Profile
0.19.27
- PIERPONT; David Andrew - Dunlap IL
- Pierpont; David Andrew - Peoria IL
- Pierpont; David Andrew - Peroia IL
Patent Activity
| Patent | Date |
|---|---|
| Engine Brake Control According To Engine Operating Parameters App 20220049661 - SCHROEDER; Eric Lee ; et al. | 2022-02-17 |
| Recirculation System For A Power System That Includes A Plurality Of Turbochargers App 20210207526 - BYRD; Jeremy ; et al. | 2021-07-08 |
| Hydraulic early engine exhaust valve opening system Grant 10,641,140 - Hittle , et al. | 2020-05-05 |
| Hydraulic Early Engine Exhaust Valve Opening System App 20180328240 - Hittle; Craig Phillip ; et al. | 2018-11-15 |
| Combustion bowl of a piston for an engine Grant 10,113,503 - Bowditch , et al. October 30, 2 | 2018-10-30 |
| Combustion Bowl Of A Piston For An Engine App 20180100466 - Bowditch; Brandon Lee ; et al. | 2018-04-12 |
| Exhaust system Grant 8,938,962 - Pierpont January 27, 2 | 2015-01-27 |
| Exhaust System App 20130192223 - Pierpont; David Andrew | 2013-08-01 |
| Exhaust system having parallel asymmetric turbochargers and EGR Grant 8,297,053 - Gladden , et al. October 30, 2 | 2012-10-30 |
| Turbocharger Having Balance Valve, Wastegate, And Common Actuator App 20120222419 - Hittle; Craig Phillip ; et al. | 2012-09-06 |
| Engine system having multi-stage turbocharging and exhaust gas recirculation Grant 8,234,864 - Easley, Jr. , et al. August 7, 2 | 2012-08-07 |
| Turbocharger having balance valve, wastegate, and common actuator Grant 8,196,403 - Hittle , et al. June 12, 2 | 2012-06-12 |
| Exhaust system having 3-way valve Grant 8,176,737 - Pierpont , et al. May 15, 2 | 2012-05-15 |
| Exhaust system having series turbochargers and EGR Grant 8,161,747 - Pierpont , et al. April 24, 2 | 2012-04-24 |
| Exhaust system having parallel asymmetric turbochargers and EGR Grant 8,096,124 - Pierpont , et al. January 17, 2 | 2012-01-17 |
| EGR system having multiple discharge locations Grant 7,891,345 - Pierpont February 22, 2 | 2011-02-22 |
| Engine system having multi-stage turbocharging and exhaust gas recirculation App 20100146965 - Easley, JR.; William Lanier ; et al. | 2010-06-17 |
| Exhaust system having parallel asymmetric turbochargers and EGR App 20100077747 - Pierpont; David Andrew ; et al. | 2010-04-01 |
| EGR system having multiple discharge locations App 20100037601 - Pierpont; David Andrew | 2010-02-18 |
| Exhaust system having 3-way valve App 20100024417 - Pierpont; David Andrew ; et al. | 2010-02-04 |
| Exhaust system having parallel asymmetric turbochargers and EGR App 20100024416 - Gladden; John R. ; et al. | 2010-02-04 |
| Exhaust system having series turbochargers and EGR App 20100024419 - Pierpont; David Andrew ; et al. | 2010-02-04 |
| Turbocharger having balance valve, wastegate, and common actuator App 20100024414 - Hittle; Craig Phillip ; et al. | 2010-02-04 |
| Turbocharger having divided housing with integral valve App 20090000296 - Pierpont; David Andrew ; et al. | 2009-01-01 |
| Power system App 20080081734 - Duffy; Kevin Patrick ; et al. | 2008-04-03 |
| Engine valve actuator providing Miller cycle benefits Grant 7,347,171 - Leman , et al. March 25, 2 | 2008-03-25 |
| Low-idle exhaust gas recirculation system App 20080053419 - Pierpont; David Andrew | 2008-03-06 |
| Power source thermal management and emissions reduction system App 20080022657 - Pierpont; David Andrew ; et al. | 2008-01-31 |
| Control system and method for variable valve actuation system Grant 7,100,552 - Bloms , et al. September 5, 2 | 2006-09-05 |
| Engine valve actuation system and method Grant 7,063,055 - Bloms , et al. June 20, 2 | 2006-06-20 |
| System and method for controlling engine operation App 20060011159 - Bloms; Jason Kenneth ; et al. | 2006-01-19 |
| System and method for controlling engine operation Grant 6,928,969 - Bloms , et al. August 16, 2 | 2005-08-16 |
| Engine valve actuation system and method App 20050051119 - Bloms, Jason Kenneth ; et al. | 2005-03-10 |
| Fuel allocation at idle or light engine load Grant 6,837,212 - Bloms , et al. January 4, 2 | 2005-01-04 |
| Engine valve actuation system and method Grant 6,807,929 - Bloms , et al. October 26, 2 | 2004-10-26 |
| System and method for controlling engine operation Grant 6,799,552 - Crowell , et al. October 5, 2 | 2004-10-05 |
| Fuel allocation at idle or light engine load App 20040118377 - Bloms, Jason K. ; et al. | 2004-06-24 |
| System and method for controlling engine operation App 20040055564 - Crowell, Thomas J. ; et al. | 2004-03-25 |
| Airflow system for engine with series turbochargers Grant 6,658,848 - Pierpont December 9, 2 | 2003-12-09 |
| System and method for controlling engine operation App 20030213449 - Bloms, Jason Kenneth ; et al. | 2003-11-20 |
| Airflow System For Engine With Series Turbochargers App 20030213243 - Pierpont, David Andrew | 2003-11-20 |
| Control system and method for variable valve actuation system App 20030213450 - Bloms, Jason Kenneth ; et al. | 2003-11-20 |
| Engine valve actuation system and method App 20030213447 - Bloms, Jason Kenneth ; et al. | 2003-11-20 |
| Engine valve actuator providing miller cycle benefits App 20030145810 - Leman, Scott A. ; et al. | 2003-08-07 |
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.
| 