| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | Germany | 2 | |
| #4 | Netherlands | 2 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Machines for liquids | |
| #3 | Ships | |
| #4 | Special wind, spring and weight motors | |
| #5 | Hydraulic engineering | |
| #6 | Wind motors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bailey David Z | 6 |
| #2 | Bailey David Zabriskie | 3 |
| #3 | Zabriskie Bailey David | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1108032A | Apparatus for utilization of energy from fluids | |
| US4151424A | Apparatus for utilization of energy from fluids | |
| US3978345A | System for utilizing energy in a fluid current | |
| DE1531565A1 | Hydrofoil | |
| US3345968A | Hydrofoil | |
| US2773467A | Hydrofoil craft | |
| CA841354A | Hydrofoil |