Pfoertner; Steffen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfoertner; Steffen.The latest application filed is for "overvoltage protection device with thermal overload protection device".
- Pfoertner; Steffen - Springe DE
- Pfoertner; Steffen - Spring DE
| Patent | Date |
|---|---|
| Overvoltage protection device with thermal overload protection device Grant 11,146,061 - Birkholz , et al. October 12, 2 | 2021-10-12 |
| Electrical connector Grant D920,929 - Mueller , et al. June 1, 2 | 2021-06-01 |
| Space-limited protection module with at least two overvoltage protection elements in parallel current branches Grant 10,971,916 - Finis , et al. April 6, 2 | 2021-04-06 |
| Electrical connector Grant D901,400 - Mueller , et al. November 10, 2 | 2020-11-10 |
| Electrical connector Grant D901,402 - Mueller , et al. November 10, 2 | 2020-11-10 |
| Electrical connector Grant D901,401 - Mueller , et al. November 10, 2 | 2020-11-10 |
| Overvoltage Protection Device With Thermal Overload Protection Device App 20200169078 - Birkholz; Christian ; et al. | 2020-05-28 |
| Space-limited Protection Module With At Least Two Overvoltage Protection Elements In Parallel Current Branches App 20190115745 - FINIS; Gernot ; et al. | 2019-04-18 |
| Overvoltage protection device Grant 8,908,346 - Birkholz , et al. December 9, 2 | 2014-12-09 |
| Overvoltage protector Grant 8,634,176 - Brand , et al. January 21, 2 | 2014-01-21 |
| Overvoltage Protection Device App 20130010395 - Birkholz; Christian ; et al. | 2013-01-10 |
| Overvoltage Protector App 20110267730 - Brand; Friedrich-Eckhard ; et al. | 2011-11-03 |
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