FRUENGEL F has a total of 11 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Sweden, United Kingdom and Germany. Its main competitors in its focus markets measurement, optics and medical technology are NAT UNIVERSITY CORP UNIVERSITY OF FUKUI, SUNSTONE SCIENT LIMITED and HESS HARALD F.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 2 | |
| #4 | United States | 1 | |
| #5 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Optics | |
| #3 | Medical technology | |
| #4 | Materials and metallurgy | |
| #5 | Engines, pumps and turbines | |
| #6 | Environmental technology | |
| #7 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fruengel F | 6 |
| #2 | Lohse H | 1 |