| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 5 | |
| #3 | Austria | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Digital networks | |
| #4 | Machines | |
| #5 | Optics | |
| #6 | Thermal processes | |
| #7 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Batteries | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Digital information transmission | |
| #4 | Ignition and extinguishing | |
| #5 | Shaping of plastics | |
| #6 | Postal sorting | |
| #7 | Weapon sights | |
| #8 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gergacsevics Otto | 5 |
| Publication | Filing date | Title |
|---|---|---|
| DE431882C | Seal for the between rigid, z. B. made of glass insulating rings clamped bipolar electrodes electrical collectors or elements | |
| DE418330C | Electrical collector or element made up of bipolar electrodes | |
| DE418284C | Electric collector with bipolar plates | |
| GB226419A | Improvements in and relating to indicating apparatus | |
| DE425176C | Electric collector with bipolar plates |