loadpatents
Patent applications and USPTO patent grants for Oates; Donald Colin Murray.The latest application filed is for "hybrid on-load tap changer and a method of operating the same".
Patent | Date |
---|---|
Static VAR compensator with multilevel converter Grant 9,130,458 - Crookes , et al. September 8, 2 | 2015-09-08 |
Hybrid on-load tap changer and a method of operating the same Grant 8,519,682 - Oates , et al. August 27, 2 | 2013-08-27 |
Hybrid On-load Tap Changer And A Method Of Operating The Same App 20090230933 - Oates; Donald Colin Murray ;   et al. | 2009-09-17 |
Solid state converter for high voltages Grant 6,898,089 - Oates May 24, 2 | 2005-05-24 |
Electrical substation Grant 6,879,062 - Oates April 12, 2 | 2005-04-12 |
Converters App 20030095424 - Oates, Donald Colin Murray | 2003-05-22 |
Electrical substation App 20020176265 - Oates, Donald Colin Murray | 2002-11-28 |
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.