Karsten Viereck
24Patents
5h-index
32Co-inventors
69Inventor score
Filing activity: Oct 7, 1998 → May 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6124726A | Method of monitoring a tap selector | Electricity | 21 | Expired |
| US6100674A | Method of monitoring a tap changer | Electricity | 17 | Expired |
| US6708562B2 | Level gauge for oil-filled transformers, chokes and tap changers | Electricity | 13 | Expired |
| US6965217B2 | Tap changing assembly for power transformer | Electricity | 6 | Expired |
| US6709496B2 | Air demoisturizer for oil-insulated transformers, chokes and tap changers | Performing Operations; Transporting | 5 | Expired |
| US6529858B1 | Method of controlling step switches | Electricity | 4 | Expired |
| US10132789B2 | Apparatus and method for detecting gas | Physics | 4 | Active |
| US8397587B2 | Paddle-type flowmeter with magnetic coupling | Physics | 2 | Active |
| US6224255A | Temperature pickup for oil-filled vessels and temperature measurement method | Electricity | 2 | Expired |
| US7833312B2 | Method of drying an air dehumidifier | Performing Operations; Transporting | 2 | Active |
| US9218902B2 | Power transformer with electronic components | Electricity | 1 | Active |
| US7191648B2 | Level gauge for oil-filled transformer, choke, or tap changer | Physics | 1 | Expired |
| US9759761B2 | Method and apparatus for monitoring capacitor bushings for a three-phase AC system | Physics | 1 | Active |
| US11054486B2 | Method and device for monitoring capacitor bushings for an alternating-current grid | Physics | 1 | Active |
| US7179369B2 | Oil filter system | Electricity | 1 | Expired |
| US9123464B2 | Transformer with on-load tap changer | Electricity | 1 | Active |
| US7563310B2 | Air dehumidifier for oil-insulated transformers, choke coils and steps switches | Electricity | 0 | Expired |
| US9557753B2 | Method for regulating the voltage of a transformer | Emerging Cross-Sectional Technologies | 0 | Active |
| US11125801B2 | Method and apparatus for monitoring the loss factor of capacitor bushings | Electricity | 0 | Active |
| US9275788B2 | Control transformer | Electricity | 0 | Active |
| US9918359B2 | Device and method for reducing network reactions when an electric arc furnace is in operation | Emerging Cross-Sectional Technologies | 0 | Active |
| US7468091B2 | Method for dehumidifying air and air dehumidifier for oil-insulated transformers, reactance coils and step switches | Electricity | 0 | Expired |
| US11788879B2 | State analysis of an inductive operating resource | Physics | 0 | Active |
| US10193341B2 | Method of operating parallel transformers | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.