| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 14 | |
| #2 | Switzerland | 9 | |
| #3 | Belgium | 3 | |
| #4 | Germany | 2 | |
| #5 | Denmark | 2 | |
| #6 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Dynamo-electric machines | |
| #3 | Unspecified technologies | |
| #4 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heyek Gerhard Dipl Ing | 4 |
| #2 | Loner Aldo Ing | 3 |
| #3 | Aldo Loner | 3 |
| #4 | Heyek G | 3 |
| #5 | Koroncai Adam Dipl Ing | 3 |
| #6 | Koenig Reinhard Ing | 2 |
| #7 | Rinck Cornelis Ludwig Ing | 2 |
| #8 | Benirschke Jens | 1 |
| #9 | Nidetzky Leopold Dr | 1 |
| #10 | Koromcai Adam Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1123039A | Cutter head for dry shaving apparatus | |
| DE1164877B | Dry shaver |