Erd; Ludwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erd; Ludwig.The latest application filed is for "rotor for an electrical machine".
- Erd; Ludwig - Berlin DE
| Patent | Date |
|---|---|
| Permanent magnet rotor for an electrical machine Grant 9,257,890 - Erd , et al. February 9, 2 | 2016-02-09 |
| Rotor and method for manufacturing a rotor of an electric machine Grant 8,847,453 - Bayer , et al. September 30, 2 | 2014-09-30 |
| Rotor For An Electrical Machine App 20130270954 - Erd; Ludwig ; et al. | 2013-10-17 |
| Rotor And Method For Manufacturing A Rotor Of An Electric Machine App 20120098271 - Bayer; Heiner ; et al. | 2012-04-26 |
| Magnetic drive system for generating linear movements Grant 4,439,700 - Menzel , et al. March 27, 1 | 1984-03-27 |
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