| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Batteries | |
| #3 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Putt Ronald A | 8 |
| #2 | Merry Glenn W | 4 |
| #3 | Woodruff Glenn | 4 |
| #4 | Delmolino William P | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5554452A | Metal-air batteries having improved air access valves | |
| US5458988A | Metal-air-cells having improved anode assemblies | |
| AU3336793A | Collapsing foam anode backing for zinc-air battery | |
| US4838442A | Product preserving stopper |