| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Domestic plumbing installations | |
| #2 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolff Ingemar Filip Paulus | 5 |
| #2 | Paulus Wolff Ingemar Filip | 2 |
| #3 | Filip Paulus Wolff Ingemar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES292298A1 | Improvements in and relating to closed combined domestic heating and hot water systems | |
| ES291296A3 | Installation of heating for liquid media (Machine-translation by Google Translate, not legally binding) |