| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Chemical engineering | |
| #3 | Packaging and shipping | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Agriculture | |
| #7 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Chemical or physical laboratory devices | |
| #3 | Weighing | |
| #4 | Transferring liquids | |
| #5 | Centrifuges | |
| #6 | Venting or aerating devices | |
| #7 | Dairy products production | |
| #8 | Electric motor controls | |
| #9 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | N Gerber S Co M B H Dr | 3 |
| #2 | Roeder Dr Phil Georg | 3 |
| #3 | Roeder Dr Georg | 2 |
| #4 | Roeder Dr Rer Techn Georg | 2 |
| #5 | Pietzsch Rudolf | 1 |
| #6 | Flade Dr Phil Theodor | 1 |
| #7 | Roeder Dr Hans | 1 |