| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | India | 2 | |
| #3 | New Zealand | 2 | |
| #4 | United States | 2 | |
| #5 | Egypt | 1 | |
| #6 | Israel | 1 | |
| #7 | Japan | 1 | |
| #8 | Mexico | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Cyclically operating valves | |
| #2 | Pumps | |
| #3 | Hot gas positive-displacement engine plants | |
| #4 | Spring or inertia motors | |
| #5 | Reduction of greenhouse gas emissions | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stubbs H | 4 |
| #2 | Stubbs Harvard P | 2 |
| #3 | Stubbs Harvard Pratt | 2 |
| #4 | Harvard Pratt Stubbs | 2 |
| #5 | Haabaado Puratsuto Sutabusu | 1 |
| #6 | Stubbs H P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5470580A | Vapour operated motor | |
| NZ192077A | Vapour powered reciprocating motor solar | |
| US4164166A | Solar energy device | |
| US4227866A | Solar energy device |