| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 27 | |
| #2 | France | 22 | |
| #3 | Spain | 17 | |
| #4 | Italy | 9 | |
| #5 | United Kingdom | 7 | |
| #6 | United States | 4 | |
| #7 | Austria | 2 | |
| #8 | Switzerland | 2 | |
| #9 | Belgium | 1 | |
| #10 | Denmark | 1 | |
| #11 | Hong Kong | 1 | |
| #12 | Norway | 1 | |
| #13 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Consumer goods | |
| #3 | Thermal processes | |
| #4 | Furniture and games | |
| #5 | Materials and metallurgy | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eichenauer Fritz | 27 |
| #2 | Ohnmacht Helmut | 5 |
| #3 | Fritz Eichenauer | 2 |
| #4 | Roller Hanno | 2 |
| #5 | Meywald Klaus | 2 |
| #6 | Lieber Ludwig | 1 |
| #7 | Berthold Nuss | 1 |
| #8 | Maecherle Guenter | 1 |
| #9 | Hofer Edwin | 1 |
| #10 | Nauert Karl Heinz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4021008A | Device for preventing ice formation on parts of aircraft | |
| GB1418929A | Heating unit | |
| ES207723A1 | A procedure to work mica (Machine-translation by Google Translate, not legally binding) | |
| GB725434A | Improvements in and relating to the preparation of mica |