| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Morocco | 1 | |
| #7 | Norway | 1 | |
| #8 | New Zealand | 1 | |
| #9 | United States | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Swimming pools | |
| #3 | Gearing | |
| #4 | Measuring distances | |
| #5 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knoop Gerhard | 12 |
| #2 | Gerhard Knoop | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1801319A1 | Public hygiene building | |
| DE3124298A1 | Torque modulator | |
| DE2356306A1 | Gearing for converting non-uniform into uniform motion - has pair of eccentric gears with periodic non-uniformity |