Lenhard; Friedrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lenhard; Friedrich.The latest application filed is for "compensation current sensor arrangement".
- Lenhard; Friedrich - Hanau DE
| Patent | Date |
|---|---|
| Compensation current sensor arrangement Grant 9,804,203 - Lenhard October 31, 2 | 2017-10-31 |
| Compensation Current Sensor Arrangement App 20170248636 - LENHARD; Friedrich | 2017-08-31 |
| Current sensor arrangement Grant 8,941,373 - Lenhard , et al. January 27, 2 | 2015-01-27 |
| Compensation Current Sensor Arrangement App 20140312892 - LENHARD; Friedrich | 2014-10-23 |
| Current Sensor Arrangement App 20130057272 - LENHARD; Friedrich ; et al. | 2013-03-07 |
| Current Sensor Arrangement App 20130027024 - Lenhard; Friedrich ; et al. | 2013-01-31 |
| Current Sensor Arrangement App 20130027033 - LENHARD; Friedrich ; et al. | 2013-01-31 |
| Measuring method and measuring arrangement for measuring currents with a large dynamic range Grant 7,358,716 - Preusse , et al. April 15, 2 | 2008-04-15 |
| Measuring method and measuring arrangement for measuring currents with a large dynamic range App 20060158176 - Preusse; Norbert ; et al. | 2006-07-20 |
| Current transformer for a compensating current sensor Grant 7,057,485 - Preusse , et al. June 6, 2 | 2006-06-06 |
| Compensation current sensor Grant 6,788,046 - Lenhard , et al. September 7, 2 | 2004-09-07 |
| Current sensor working in accordance with the compensation principle Grant 6,713,999 - Lenhard , et al. March 30, 2 | 2004-03-30 |
| Current transformer for a compensating current sensor App 20030179063 - Preusse, Norbert ; et al. | 2003-09-25 |
| Compensation current sensor App 20030160601 - Lenhard, Friedrich ; et al. | 2003-08-28 |
| Magnet core Grant 6,388,549 - Lenhard May 14, 2 | 2002-05-14 |
| Current sensor with self-oscillating generator circuit Grant 6,218,825 - Lenhard April 17, 2 | 2001-04-17 |
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