| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | General building constructions | |
| #3 | Presses | |
| #4 | Implantable devices | |
| #5 | Forging | |
| #6 | Clutches and brakes | |
| #7 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koch Adolf | 1 |
| #2 | Adolf Koch | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2966009A | Construction units | |
| GB689167A | Improvements relating to the jointing of precast reinforced-concrete structural members | |
| GB215550A | Belt pulley drive |