Rufer; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rufer; Alfred.The latest application filed is for "multistage hydraulic gas compression/expansion systems and methods".
- Rufer; Alfred - Villars-s-Yens CH
- Rufer; Alfred - Villard-sous-Yens N/A CH
- Rufer; Alfred - Villars-sous-Yens N/A CH
| Patent | Date |
|---|---|
| Device for feeding a charge including integrated energy storage Grant 8,723,365 - Bordry , et al. May 13, 2 | 2014-05-13 |
| Multistage hydraulic gas compression/expansion systems and methods Grant 8,567,183 - Lemofouet , et al. October 29, 2 | 2013-10-29 |
| Energy storage systems Grant 8,378,521 - Rufer , et al. February 19, 2 | 2013-02-19 |
| Multistage Hydraulic Gas Compression/Expansion Systems and Methods App 20100199652 - Lemofouet; Sylvain ; et al. | 2010-08-12 |
| Energy Storage Systems App 20100133903 - Rufer; Alfred ; et al. | 2010-06-03 |
| Generator with integrated powerswitch Grant 7,245,031 - Drubel , et al. July 17, 2 | 2007-07-17 |
| Frequency converter for high-speed generators Grant 7,180,270 - Rufer , et al. February 20, 2 | 2007-02-20 |
| Frequency converter for high-speed generators App 20060214645 - Rufer; Alfred ; et al. | 2006-09-28 |
| Generator with integrated powerswitch App 20060181818 - Drubel; Oliver ; et al. | 2006-08-17 |
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.
| 