| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United States | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Metalworking with concentrated electric current | |
| #3 | Shafts | |
| #4 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wieck Karl | 2 |
| #2 | Karl Wieck | 1 |
| #3 | Schmidt T | 1 |
| #4 | Heinert Runge | 1 |
| #5 | Schmidt Thomas Joachim | 1 |
| #6 | Buerkmayer Helmut | 1 |
| #7 | Karl Wieck Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3671093A | Bearing,particularly for the driving means of an oscillating tool | |
| DE1941863A1 | Alluvial filter | |
| GB1138672A | Device for finishing of annular workpieces | |
| US3442784A | Apparatus for electrolytically honing the exterior surface of a cylindrical workpiece |