Silke Wrede
24Patents
4h-index
20Co-inventors
63Inventor score
Filing activity: Oct 1, 1998 → Jun 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6060669A | Tap selector | Electricity | 37 | Expired |
| US6091032A | Tap changer | Electricity | 12 | Expired |
| US6347615B1 | Damper for tap-changer vacuum switch | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9165726B2 | Tap changer and vacuum switching tube for such a tap changer | Electricity | 5 | Active |
| US6998547B2 | On-load tap changer for a sequence switch | Electricity | 4 | Expired |
| US10102990B2 | On-load tap changer | Electricity | 4 | Active |
| US7518075B2 | Energy accumulator | Emerging Cross-Sectional Technologies | 3 | Active |
| US8748758B2 | On-load tap changer with energy storage mechanism | Electricity | 3 | Active |
| US9030175B2 | Tap changer with vacuum switch tubes | Electricity | 3 | Active |
| US7683282B2 | Mechanical switching contact | Electricity | 2 | Active |
| US9640341B2 | On-load tap changer | Electricity | 2 | Active |
| US9251971B2 | On-load tap changer | Electricity | 2 | Active |
| US8927885B2 | Mechanical switch contact | Electricity | 1 | Active |
| US11545313B2 | Load transfer switch for on-load tap changer, and on-load tap changer | Electricity | 1 | Active |
| US7652218B2 | Energy store | Electricity | 1 | Active |
| US11120962B2 | Load transfer switch for an on-load tap changer and continuous main switch and disconnecting switch for same | Electricity | 1 | Active |
| US9257246B2 | Stepping switch with vacuum switching tubes | Electricity | 1 | Active |
| US9640339B2 | On-load tap changer, method for installing a load transfer switch insert in the on-load tap changer, and kerosene drain screw | Electricity | 1 | Active |
| US9640340B2 | Selector switch for tap-changing transformers and support arm for a tap selector thereof | Electricity | 0 | Active |
| US12237135B2 | Vacuum interrupter | Electricity | 0 | Active |
| US8404986B2 | Manual drive for a tap changer for tap-changing transformers | Electricity | 0 | Active |
| US12142448B2 | Switch for an on-load tap changer and load transfer switch for an on-load tap changer | Electricity | 0 | Active |
| US8420959B2 | Manual drive | Electricity | 0 | Active |
| US9406454B2 | Arrangement of vacuum switching tubes in a load transfer switch | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.