| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 22 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 2 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Optics | |
| #3 | Thermal processes | |
| #4 | Electrical machinery and energy | |
| #5 | Environmental technology | |
| #6 | Machines | |
| #7 | Mechanical elements | |
| #8 | Furniture and games | |
| #9 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Steam generation | |
| #3 | Optical systems | |
| #4 | Springs | |
| #5 | Unspecified technologies | |
| #6 | Horticulture | |
| #7 | Syringes | |
| #8 | Special electric heating or lighting | |
| #9 | Kitchen equipment | |
| #10 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scholz Erwin | 8 |
| #2 | Schubert Herbert | 5 |
| #3 | Wolf Richard | 5 |
| #4 | Erwin Scholz | 2 |
| #5 | Rust Dr Hans Heinrich | 1 |
| #6 | Richard Wolf | 1 |
| #7 | Schubert Hubert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3691870A | Balancing device | |
| GB778276A | Improvements in or relating to endoscopes | |
| US2783757A | Endoscope for the observation of ventricles of the body or the like | |
| GB774451A | Improvements in or relating to endoscopes | |
| US2927574A | Endoscope for the observation of ventricles of the body or the like | |
| DE1007960B | Coagulation electrode for endoscopes | |
| US2305462A | Cystoscopic instrument |