| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 15 | |
| #2 | France | 15 | |
| #3 | United Kingdom | 10 | |
| #4 | Sweden | 9 | |
| #5 | Denmark | 6 | |
| #6 | Italy | 3 | |
| #7 | United States | 3 | |
| #8 | Spain | 2 | |
| #9 | India | 2 | |
| #10 | Austria | 1 | |
| #11 | South Africa | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmidt K | 16 |
| #2 | Janssen H | 12 |
| #3 | Hansch F | 8 |
| #4 | Kertscher E | 8 |
| #5 | Rombrecht H | 6 |
| #6 | Lehmann Helmut | 5 |
| #7 | Wille D | 5 |
| #8 | Boockmann G | 5 |
| #9 | Reiter Udo | 4 |
| #10 | Beck H | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US4147817A | Process for insulating electrical conductors with heat-resistant resins | |
| US3839264A | Varnishes of polyesterimides based on pentaerythritol | |
| FR2088681A5 | Insulation of electrical conductor - with thermosetting polyester resin |