WOLFGANG LUEHN has a total of 11 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany. Its main competitors in its focus markets measurement, electrical machinery and energy and control are SANKYO PAIOTEKU KK, FITRE S P A and HEINRICHS MESSTECHNIK GMBH.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Electric switches | |
| #3 | Control or regulating systems | |
| #4 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luehn Oskar | 9 |
| #2 | Luehn Wolfgang | 2 |
| #3 | Guthier Ed | 1 |
| #4 | Guthier Eduard | 1 |