| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 47 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Control | |
| #4 | Machines | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bleibtreu Alexander | 9 |
| #2 | Scheubeck Egon | 7 |
| #3 | Matzl Manfred | 6 |
| #4 | Pelz Franz | 2 |
| #5 | Schweitzer Ulrich | 2 |
| #6 | Bruer Wolfgang | 1 |
| #7 | Bleibtrue Alexander | 1 |
| #8 | Neumayer Josef | 1 |
| #9 | Stenzel Karl | 1 |
| #10 | Bleitreu Alexander | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS53109115A | Tap selector with pole changer for onnload tap changer of regulating transformer | |
| GB1267284A | Three-phase transformer with tap changer | |
| GB1260579A | Arrangement for changing over the load in regulating transformers | |
| GB1197379A | Tap Changer for a Regulating Transformer | |
| GB991445A | Power change-over switch for step-by-step selectors of regulating transformers | |
| GB1013174A | A switching device |