| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | Germany | 4 | |
| #3 | Switzerland | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Canada | 1 | |
| #6 | Spain | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Heat-exchanger without contact | |
| #3 | Kitchen equipment | |
| #4 | Combustion residues removal | |
| #5 | Manufacturing processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bornkessel Paul | 17 |
| #2 | Vehring Guenther Dipl-Ing | 1 |
| #3 | Paul Bornkessel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE893632C | Pressure burner | |
| DE893631C | Burner housing for multi-flame pressure burner | |
| GB191310358A | Arrangement for Securing Dewars Flasks in Envelopes. | |
| GB191110446A | Improvements in Blow-pipe Burners. | |
| US972153A | Burner for glass-blowing apparatus. | |
| GB190826014A | Improvements in Burners for Glass Blowing Apparatus. | |
| CA116843A | Glass blowing apparatus |