| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 6 | |
| #2 | Germany | 5 | |
| #3 | France | 4 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 3 | |
| #6 | Denmark | 2 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes | |
| #2 | Doors and windows | |
| #3 | Special furniture | |
| #4 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vranken Felix | 2 |
| #2 | Vranken Felix M | 1 |
| #3 | Vranken Jean Paul Leon Ghislai | 1 |
| #4 | Bolland Roger | 1 |
| #5 | Henri Bolland Roger Yvonne Hub | 1 |
| #6 | M Vranken Felix | 1 |
| #7 | Moise Vranken Felix | 1 |
| #8 | Bolland R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3248517A | Gravity bending furnace particularly for manufacturing bent glass sheet | |
| GB1034461A | Improvements in and relating to safety glass | |
| GB998940A | Method and apparatus for the production of curved and hardened panes of glass |