| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Batteries | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gaiser Carl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB284626A | An improved galvanic cell | |
| DE492681C | Process for the production of dry elements | |
| DE453764C | Graphite electrodes in tape or sheet form | |
| DE446092C | Electrical permanent and dry element in tape or sheet form | |
| GB248942A | Improvements in or relating to electric cells | |
| DE346771C | Gas element |