Inventor · Dresden, DE

Arnd Ehrhardt

20Patents
4h-index
26Co-inventors
59Inventor score

Filing activity: Nov 2, 2004 → Sep 27, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7867260B2 Plate used to stabilise distal radius fractures Human Necessities 103 Active
US9184569B2 Spark gap having a plurality of individual spark gaps connected in series and present in a stacked arrangement Electricity 13 Active
US9083153B2 Horn spark gap lightning arrestor with a deion chamber Electricity 8 Active
US9019680B2 Horn spark gap with a deion chamber Electricity 5 Active
US8873217B2 Arrangement for igniting spark gaps Electricity 4 Active
US9691560B2 Single- or multi-pole switching device, in particular for DC applications Emerging Cross-Sectional Technologies 3 Active
US8861157B2 Surge arrestor comprising at least one arrester element Electricity 3 Active
US9130354B2 Rapid disconnect device Electricity 3 Active
US11201027B2 Triggered fuse for low-voltage applications Electricity 2 Active
US8890393B2 Spark gap having a plurality of series-connected individual spark gaps, which are located in a stack arrangement Electricity 2 Active
US10529523B2 Short-circuiting device for use in low-voltage and medium-voltage systems for protecting parts and personnel Electricity 1 Active
US11705724B2 Lightning protection spark gap assembly and method for operating a lightning protection spark gap assembly Electricity 1 Active
US11764025B2 Triggered fuse for low-voltage applications Electricity 0 Active
US12057283B2 Overvoltage protection arrangement with a horn spark gap, located in a housing, with a chamber for arc quenching Electricity 0 Active
US9780553B2 Overvoltage protection device with short-circuit function for protecting installations and persons Electricity 0 Active
US11764570B2 Lightning protection spark gap assembly and method for operating a lightning protection spark gap assembly Electricity 0 Active
US11145477B2 Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of property and persons Electricity 0 Active
US11162984B2 Device for detecting electrical currents on or near electrical conductors Physics 0 Active
US11454653B2 Device for detecting electrical currents on or in the vicinity of electrical conductors Physics 0 Active
US11749481B2 Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishing Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.