Helmreich; Johannes
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helmreich; Johannes.The latest application filed is for "electrical switching contact and switching device having the same".
- Helmreich; Johannes - Zwettl AT
| Patent | Date |
|---|---|
| Electrical switching contact and switching device having the same Grant 9,916,954 - Helmreich , et al. March 13, 2 | 2018-03-13 |
| Electric switch Grant 9,715,985 - Neuhaus , et al. July 25, 2 | 2017-07-25 |
| Electrical Switching Contact and Switching Device Having the Same App 20160133418 - Helmreich; Johannes ; et al. | 2016-05-12 |
| Electric Switch App 20160012997 - Neuhaus; Alexander ; et al. | 2016-01-14 |
| Relay with snap action spring Grant 8,237,523 - Helmreich August 7, 2 | 2012-08-07 |
| Electric cross connector Grant 7,731,523 - Helmreich June 8, 2 | 2010-06-08 |
| Relay With Snap Action Spring App 20100123533 - Helmreich; Johannes | 2010-05-20 |
| Electric Cross Connector App 20090098765 - Helmreich; Johannes | 2009-04-16 |
| Electrical component, in particular relay socket, having spring clamps, and method for the manufacture thereof Grant 7,344,422 - Helmreich March 18, 2 | 2008-03-18 |
| Electrical Component, in Particular Relay Socket, Having Spring Clamps, and Method for the Manufacture Thereof App 20070093121 - Helmreich; Johannes | 2007-04-26 |
| Relay with a core having an enlarged cross-section Grant 7,026,896 - Mikl , et al. April 11, 2 | 2006-04-11 |
| Relay with a core having an enlarged cross-section App 20040227600 - Mikl, Rudolf ; et al. | 2004-11-18 |
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