| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | Russian Federation | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Optics | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies | |
| #3 | Measuring light | |
| #4 | Optical systems | |
| #5 | Nails | |
| #6 | Measuring length, angles and areas | |
| #7 | Wing fittings | |
| #8 | Indexing scheme relating to hinges | |
| #9 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joerg Helmut | 12 |
| #2 | Helmut Joerg | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ATA90392A | Getriebegehäuse | |
| EP0029423A1 | Opening and closing device for doors |