| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Machines for making railways | |
| #3 | Packaging | |
| #4 | Shafts | |
| #5 | Containers for goods storage | |
| #6 | Making forged metal products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuhenne Fritz | 2 |
| #2 | Brockhaus Dr Hans-Werner | 1 |
| #3 | Pielhau Wilhelm | 1 |
| #4 | Brockhaus Richard | 1 |
| #5 | Schmidt Wilhelm | 1 |
| #6 | Brockhaus Soehne | 1 |
| #7 | Kuhn Dipl-Ing Friedrich | 1 |