| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Mining | |
| #2 | Safety devices | |
| #3 | Unspecified technologies | |
| #4 | Gearing | |
| #5 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klabisch Adam | 11 |
| #2 | Siepenkort Gerhard | 10 |
| #3 | Hesse Norbert | 10 |
| #4 | Duhnke Klaus | 9 |
| #5 | Bettermann Diedrich | 8 |
| #6 | Merten Gerhard | 1 |
| #7 | Padberg Henrik | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012038204A1 | Ploughing device for mining and plough body for said device | |
| US2011095595A1 | Chain guide for a driving chain of a mining machine |