| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Austria | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martin Paul | 1 |
| #2 | Juengst Fabarius | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE329230C | Machine for packing stuffing boxes, especially on condenser tubes | |
| DE350003C | Device for reducing the energy consumption of the light sources in demonstration cinematographs |