| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Measuring distances | |
| #2 | Systems controlling non-electric variables | |
| #3 | Shafts | |
| #4 | Magnets and transformers | |
| #5 | Radio navigation | |
| #6 | Measuring speed and acceleration |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gievers Dr-Ing Johannes | 5 |
| #2 | Gievers Johannes Dr | 5 |
| #3 | Gievers Dipl-Ing Johannes | 2 |
| #4 | Kindler Heinrich Dr | 2 |
| #5 | Gievers Johann Dr | 2 |
| #6 | Bauer Alfred | 1 |
| #7 | Heitzer Dipl-Ing Heinrich | 1 |
| #8 | Kuehnlenz Helmuth | 1 |
| #9 | Kindler Dr-Ing Heinrich | 1 |