| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | Germany | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Japan | 1 | |
| #9 | Russian Federation | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heyn Klaus | 12 |
| #2 | Engel Stefan | 6 |
| #3 | Klaus Heyn | 2 |
| #4 | Engel Stefan Dr | 1 |
| #5 | Stefan Engel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2011218728A1 | Apparatus and method for measuring atmospheric transmission and determining meteorological visual range | |
| DE102005053899A1 | Method for determining optimal runway firing intensity | |
| DE102004006961B3 | Apparatus and method for measuring the atmospheric transmission and determining the meteorological visibility |