| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Italy | 4 | |
| #5 | United States | 4 | |
| #6 | Canada | 3 | |
| #7 | Switzerland | 3 | |
| #8 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Air-cushion vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bliss Denys Stanley | 9 |
| #2 | Bliss Denys S | 3 |
| #3 | Denisu Sutanrei Burisu | 2 |
| #4 | Bliss D | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1505647A | Tracked air cushion vehicle systems | |
| GB1505839A | Air cushion vehicles | |
| GB1503494A | Tracked air cushion vehicles | |
| GB1396004A | Air cushion vehicles | |
| US3797398A | Air-cushion vehicles |