| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Parachutes | |
| #2 | Unspecified technologies | |
| #3 | Explosive charges | |
| #4 | Woven fabrics | |
| #5 | Unspecified technologies | |
| #6 | Special textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frieder Leonard P | 11 |
| #2 | Finken Walter S | 4 |
| #3 | Bjornulf Johnsen | 1 |
| #4 | Finken Walter Stanley | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3252676A | Ribless ribbon parachute | |
| US2435444A | Device for launching torpedoes | |
| US2410207A | Parachute | |
| US2282717A | Suspension line for parachutes and the like | |
| US2221322A | Manufacture of parachutes | |
| CA493761A | Mechanical release | |
| CA481266A | Parachutes | |
| CA447875A | Sea anchor | |
| CA475046A | Mooring devices | |
| CA728017A | Parachute | |
| CA480772A | Parachute packs |