| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 23 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Telecommunications | |
| #4 | Engines, pumps and turbines | |
| #5 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Parachutes | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Supplying combustion engines | |
| #5 | Antennas | |
| #6 | Cosmonautics | |
| #7 | Targets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffman Edward L | 24 |
| Publication | Filing date | Title |
|---|---|---|
| US3202998A | Flexible foam erectable space structures | |
| US2105480A | Safety belt | |
| US2216776A | Aerial towed target | |
| US2042466A | Parachute rip cord assembly | |
| US2050324A | Cabin chute | |
| US2047963A | Aircraft engine mount | |
| US2005743A | Parachute pack | |
| US2048159A | Multiple parachute arrangement | |
| US2028777A | Parachute construction | |
| US2051044A | Parachute apparatus | |
| US1842450A | Parachute construction | |
| US1891418A | Aerial safety strap | |
| US1857375A | Combination parachute harness | |
| US1830059A | Aerial safety belt | |
| US1764044A | Separable fastener | |
| US1909176A | Parachute harness | |
| US1811050A | Parachute skirt delayer | |
| US1774513A | Parachute pack | |
| US1757247A | Parachute | |
| US1780190A | Parachute |