Inventor
GRASKOWSKI FRANK
DE8 patents
⚠️ This page may combine multiple inventors who share the name “GRASKOWSKI FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
6 patentsUS11942290B2Mar 26, 2024
Vacuum interrupter
SIEMENS AG0 citations57
US12362114B2Jul 15, 2025
Compact vacuum interrupter
SIEMENS AG0 citations52
US11289292B2Mar 29, 2022
Overpressure-resistant vacuum interrupter tube
SIEMENS AG0 citations44
US11342142B2May 24, 2022
Shield element for a vacuum interrupter
SIEMENS AG0 citations43
US10418211B2Sep 17, 2019
Switching contact of a vacuum interrupter comprising supporting bodies
SIEMENS AG0 citations35
US10840044B2Nov 17, 2020
Ceramic insulator for vacuum interrupters
SIEMENS AG0 citations33