| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 29 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Shafts | |
| #3 | Safety devices | |
| #4 | Vehicle servicing | |
| #5 | Earth drilling | |
| #6 | Railway brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wemmer Dr Maximilian Zu | 4 |
| #2 | Rauschner Richard | 3 |
| #3 | Wemmer Maximilian Zu Dr | 3 |
| #4 | Crone Dipl-Berging Wilhelm | 2 |
| #5 | Schmidt Dr-Ing Alexander | 1 |
| #6 | Jahns Dr-Ing Hans | 1 |
| #7 | Thronberens Meinolf | 1 |
| #8 | Roland August | 1 |
| #9 | Wemmer Zu Dr Max | 1 |
| #10 | Wemmer Max Zu Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB758836A | Improvements in or relating to jigging elevators | |
| DE617821C | Coupling for paddle slides | |
| DE816539C | Mobile drilling rig for drifting in mining |