Hoepfl; Klaus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoepfl; Klaus.The latest application filed is for "load transfer switch for on-load tap changer, and on-load tap changer".
- Hoepfl; Klaus - Maxhuette-Haidhof DE
- Hoepfl; Klaus - Maxhuette-Haihof N/A DE
- Hoepfl; Klaus - Maxhutte-Haidhof DE
| Patent | Date |
|---|---|
| Load Transfer Switch For On-load Tap Changer, And On-load Tap Changer App 20220044884 - Hoepfl; Klaus ; et al. | 2022-02-10 |
| Switch element for tap changer, and tap changer Grant 11,195,672 - Herold , et al. December 7, 2 | 2021-12-07 |
| Switch Element For Tap Changer, And Tap Changer App 20210118630 - Herold; Stefan ; et al. | 2021-04-22 |
| Tap changer, force-storage unit, and controlled-backlash coupling therebetween Grant 10,192,693 - Herold , et al. Ja | 2019-01-29 |
| On-load tap changer Grant 9,640,341 - Hoepfl , et al. May 2, 2 | 2017-05-02 |
| Actuator For A Vacuum Switch Tube Of A Switching Assembly Of A Tap Changer App 20170004943 - HOEPFL; Klaus ; et al. | 2017-01-05 |
| Arrangement of vacuum switching tubes in a load transfer switch Grant 9,406,454 - Hoepfl , et al. August 2, 2 | 2016-08-02 |
| On-load Tap Changer App 20160181025 - HOEPFL; Klaus ; et al. | 2016-06-23 |
| On-load Tap Changer, Method For Installing A Load Transfer Switch Insert In The On-load Tap Changer, And Kerosene Drain Screw App 20160141120 - HOEPFL; Klaus ; et al. | 2016-05-19 |
| Stepping switch with vacuum switching tubes Grant 9,257,246 - Hoepfl , et al. February 9, 2 | 2016-02-09 |
| On-load tap changer Grant 9,251,971 - Albrecht , et al. February 2, 2 | 2016-02-02 |
| Tap changer and vacuum switching tube for such a tap changer Grant 9,165,726 - Dohnal , et al. October 20, 2 | 2015-10-20 |
| Arrangement Of Vacuum Switching Tubes In A Load Transfer Switch App 20150068877 - Hoepfl; Klaus ; et al. | 2015-03-12 |
| On-load Tap Changer With Two Vacuum Interrupters And Drive Therefor App 20150008104 - Hoepfl; Klaus ; et al. | 2015-01-08 |
| Mechanical switch contact Grant 8,927,885 - Hoepfl , et al. January 6, 2 | 2015-01-06 |
| Load transfer switch for a tap changer Grant 8,927,886 - Albrecht , et al. January 6, 2 | 2015-01-06 |
| Stepping Switch With Vacuum Switching Tubes App 20140360983 - Hoepfl; Klaus ; et al. | 2014-12-11 |
| Indexing gear train for on-load tap changers of step transformers Grant 8,869,641 - Hoepfl , et al. October 28, 2 | 2014-10-28 |
| On-load tap changer with energy storage mechanism Grant 8,748,758 - Hoepfl , et al. June 10, 2 | 2014-06-10 |
| On-load Tap Changer App 20130341166 - Albrecht; Wolfgang ; et al. | 2013-12-26 |
| Tap Changer And Vacuum Switching Tube For Such A Tap Changer App 20130220782 - Dohnal; Dieter ; et al. | 2013-08-29 |
| Tap Changer Having A Freewheel App 20130213776 - Hoepfl; Klaus ; et al. | 2013-08-22 |
| Load Transfer Switch For A Tap Changer App 20130112541 - Albrecht; Wolfgang ; et al. | 2013-05-09 |
| On-load Tap Changer With Energy Storage Mechanism App 20120103766 - Hoepfl; Klaus ; et al. | 2012-05-03 |
| Energy store Grant 7,652,218 - Hoepfl , et al. January 26, 2 | 2010-01-26 |
| Energy Store App 20090288934 - Hoepfl; Klaus ; et al. | 2009-11-26 |
| Energy accumulator Grant 7,518,075 - Wrede , et al. April 14, 2 | 2009-04-14 |
| Energy Accumulator App 20080093207 - Wrede; Silke ; et al. | 2008-04-24 |
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.
| 