| Patent | Date |
|---|
Device for detecting electrical currents on or in the vicinity of electrical conductors
Grant 11,454,653 - Zahlmann , et al. September 27, 2 | 2022-09-27 |
Lightning Protection Spark Gap Assembly And Method For Operating A Lightning Protection Spark Gap Assembly
App 20220208498 - Ehrhardt; Arnd ; et al. | 2022-06-30 |
Lightning Protection Spark Gap Assembly And Method For Operating A Lightning Protection Spark Gap Assembly
App 20220209530 - Ehrhardt; Arnd ; et al. | 2022-06-30 |
Overvoltage Protection Arrangement With A Horn Spark Gap, Located In A Housing, With A Chamber For Arc Quenching
App 20220084772 - Ehrhardt; Arnd ; et al. | 2022-03-17 |
Over-voltage Protection Arrangement Having A Horn Gap Located In An Insulating Housing Having A Deionization Chamber For Arc Extinguishing
App 20220085577 - Ehrhardt; Arnd ; et al. | 2022-03-17 |
Triggered Fuse For Low-voltage Applications
App 20220013320 - Ehrhardt; Arnd ; et al. | 2022-01-13 |
Triggered fuse for low-voltage applications
Grant 11,201,027 - Ehrhardt , et al. December 14, 2 | 2021-12-14 |
Device for detecting electrical currents on or near electrical conductors
Grant 11,162,984 - Zahlmann , et al. November 2, 2 | 2021-11-02 |
Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of property and persons
Grant 11,145,477 - Ehrhardt , et al. October 12, 2 | 2021-10-12 |
Short-circuiting Device For Use In Low-voltage And Medium-voltage Systems For The Protection Of Property And Persons
App 20210066009 - Ehrhardt; Arnd ; et al. | 2021-03-04 |
Device For Detecting Electrical Currents On Or In The Vicinity Of Electrical Conductors
App 20210025927 - Zahlmann; Peter ; et al. | 2021-01-28 |
Device For Detecting Electrical Currents On Or Near Electrical Conductors
App 20200182915 - Zahlmann; Peter ; et al. | 2020-06-11 |
Short-circuiting device for use in low-voltage and medium-voltage systems for protecting parts and personnel
Grant 10,529,523 - Ehrhardt , et al. J | 2020-01-07 |
Triggered Fuse For Low-voltage Applications
App 20190371561 - Ehrhardt; Arnd ; et al. | 2019-12-05 |
Short-circuiting Device For Use In Low-voltage And Medium-voltage Systems For Protecting Parts And Personnel
App 20190252145 - Ehrhardt; Arnd ; et al. | 2019-08-15 |
Overvoltage protection device with short-circuit function for protecting installations and persons
Grant 9,780,553 - Ehrler , et al. October 3, 2 | 2017-10-03 |
Single- or multi-pole switching device, in particular for DC applications
Grant 9,691,560 - Zahlmann , et al. June 27, 2 | 2017-06-27 |
Overvoltage Protection Device With Short-circuit Function For Protecting Installations And Persons
App 20160013631 - EHRLER; Jens ; et al. | 2016-01-14 |
Spark gap having a plurality of individual spark gaps connected in series and present in a stacked arrangement
Grant 9,184,569 - Ehrhardt , et al. November 10, 2 | 2015-11-10 |
Rapid disconnect device
Grant 9,130,354 - Ehrhardt , et al. September 8, 2 | 2015-09-08 |
Horn spark gap lightning arrestor with a deion chamber
Grant 9,083,153 - Ehrhardt , et al. July 14, 2 | 2015-07-14 |
Horn spark gap with a deion chamber
Grant 9,019,680 - Hierl , et al. April 28, 2 | 2015-04-28 |
Spark gap having a plurality of series-connected individual spark gaps, which are located in a stack arrangement
Grant 8,890,393 - Krauss , et al. November 18, 2 | 2014-11-18 |
Arrangement for igniting spark gaps
Grant 8,873,217 - Hierl , et al. October 28, 2 | 2014-10-28 |
Surge arrestor comprising at least one arrester element
Grant 8,861,157 - Ehrhardt , et al. October 14, 2 | 2014-10-14 |
Arrangement For Igniting Spark Gaps
App 20140160614 - Hierl; Stephan ; et al. | 2014-06-12 |
Spark Gap Having A Plurality Of Individual Spark Gaps Connected In Series And Present In A Stacked Arrangement
App 20140132157 - Ehrhardt; Arnd ; et al. | 2014-05-15 |
Single- Or Multi-pole Switching Device, In Particular For Dc Applications
App 20140110376 - Zahlmann; Peter ; et al. | 2014-04-24 |
Spark Gap Having A Plurality Of Series-connected Individual Spark Gaps, Which Are Located In A Stack Arrangement
App 20130278129 - Krauss; Bernhard ; et al. | 2013-10-24 |
Horn Spark Gap With A Deion Chamber
App 20130235502 - Hierl; Stephan ; et al. | 2013-09-12 |
Horn Spark Gap Lightning Arrestor With A Deion Chamber
App 20130208388 - Ehrhardt; Arnd ; et al. | 2013-08-15 |
Surge Arrestor Comprising At Least One Arrestor Element
App 20110211287 - Ehrhardt; Arnd ; et al. | 2011-09-01 |
Rapid Disconnect Device
App 20110205011 - Ehrhardt; Arnd ; et al. | 2011-08-25 |
Plate used to stabilise distal radius fractures
Grant 7,867,260 - Meyer , et al. January 11, 2 | 2011-01-11 |
Osteosynthesis Plate, E.G. A Plate For The Head Of The Radius Or Humerus, With A Plurality Of Bore Holes For Receiving Bone Screws
App 20080119894 - Ehrhardt; Arnd ; et al. | 2008-05-22 |
Plate used to stabilise distal radius fractures
App 20070123886 - Meyer; Olaf ; et al. | 2007-05-31 |
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