THEUMER RUDOLF has a total of 18 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Austria, Switzerland and Denmark. Its main competitors in its focus markets materials and metallurgy are KHNOLOGII SUDOSTROENIJA, LALEMAN CHARLES and ZHEJIANG KINGCRED REFRACTORIES CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 12 | |
| #2 | Switzerland | 2 | |
| #3 | Denmark | 2 | |
| #4 | Canada | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Theumer Rudolf | 18 |
| #2 | Schar Ferdinand | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191324464A | Improved Manufacture of Pottery. | |
| CA260536A | Gas burner |