| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Austria | 3 | |
| #3 | Switzerland | 1 | |
| #4 | Spain | 1 | |
| #5 | France | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Batteries |
| # | Name | Total Patents |
|---|---|---|
| #1 | Delafon Philippe | 9 |
| #2 | Philippe Delafon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190417011A | An Improved Voltaic Cell or Element. | |
| GB190408984A | The Manufacture of Positive Electrodes for Galvanic Batteries. | |
| GB190408686A | An Improved Primary Galvanic Battery. | |
| GB190207478A | Improvements in Galvanic Batteries | |
| US702544A | Electric battery. |