Pfefferl; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfefferl; David J..The latest application filed is for "controller apparatus and method for a compressed air system".
- Pfefferl; David J. - Broadview Heights OH
- Pfefferl; David J - Broadview Heights OH
| Patent | Date |
|---|---|
| System, controller and method for air charging Grant 11,370,405 - Rodrigues , et al. June 28, 2 | 2022-06-28 |
| Controller Apparatus and Method for a Compressed Air System App 20210332823 - Pfefferl; David J. ; et al. | 2021-10-28 |
| Humidity detection for compressed air systems Grant 11,016,020 - Pfefferl , et al. May 25, 2 | 2021-05-25 |
| System, Controller And Method For Air Charging App 20210146904 - Rodrigues; Royal Ricky ; et al. | 2021-05-20 |
| Humidity Detection For Compressed Air Systems App 20200319087 - Pfefferl; David J. ; et al. | 2020-10-08 |
| Controller Apparatus and Method for a Compressed Air System App 20200277959 - Pfefferl; David J. ; et al. | 2020-09-03 |
| Air monitoring system Grant 9,751,514 - Pfefferl September 5, 2 | 2017-09-05 |
| Air monitoring system Grant 9,688,262 - Pfefferl June 27, 2 | 2017-06-27 |
| Air dryer purge controller and method Grant 9,266,515 - Pfefferl , et al. February 23, 2 | 2016-02-23 |
| Air Dryer Purge Controller and Method App 20150251645 - Pfefferl; David J. ; et al. | 2015-09-10 |
| State of charge adjusted compressor control Grant 8,718,848 - Pfefferl , et al. May 6, 2 | 2014-05-06 |
| Cruise control with braking activated brake regeneration Grant 8,543,273 - Pfefferl September 24, 2 | 2013-09-24 |
| Uphill Vehicle Orientation Adjusted Compressor Control App 20130204490 - Pfefferl; David J. ; et al. | 2013-08-08 |
| Cruise Control With Braking Activated Brake Regeneration App 20130204472 - Pfefferl; David J. | 2013-08-08 |
| Air demand adjusted compressor control Grant 8,467,950 - Pfefferl , et al. June 18, 2 | 2013-06-18 |
| State Of Charge Adjusted Compressor Control App 20120316713 - Pfefferl; David J. ; et al. | 2012-12-13 |
| Robust PID control for BLDC motor controller Grant 8,308,441 - Hamdan , et al. November 13, 2 | 2012-11-13 |
| Robust Pid Control For Bldc Motor Controller App 20100111707 - HAMDAN; Marv M. ; et al. | 2010-05-06 |
| Air Compressor Control App 20080292471 - Sweet; Roger L. ; et al. | 2008-11-27 |
| Vehicle video processing system App 20070035625 - Hamdan; Majed M. ; et al. | 2007-02-15 |
| Diagnostic device App 20060235586 - Waszkowski; Paul J. ; et al. | 2006-10-19 |
| Air compressor control App 20060127224 - Sweet; Roger L. ; et al. | 2006-06-15 |
| Vehicle video processing system App 20050190261 - Hamdan, Majed M. ; et al. | 2005-09-01 |
| Integrated video/data information system and method for application to commercial vehicles to enhance driver awareness App 20030222982 - Hamdan, Majil M. ; et al. | 2003-12-04 |
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.
| 