W F L BETH MASCHINENFABRIK has a total of 14 patent applications. Its first patent ever was published in 1905. It filed its patents most often in Austria, France and Denmark. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are ALEXANDER JOHN ARBUCKLE, W F L BETH and DIVER DANIEL.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | France | 5 | |
| #3 | Denmark | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Climate change mitigation in goods production | |
| #3 | Metal production and refining |
| Publication | Filing date | Title |
|---|---|---|
| GB169692A | Improvements in and relating to filters for purifying air or gases |