TSCHIRF LUDWIG DIPL ING DR TEC has a total of 11 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Austria and Switzerland. Its main competitors in its focus markets measurement and basic materials chemistry are NEWPARK DRILLING FLUIDS LLC, SUZHOU BAIYUAN GENT CO LTD and ELLIOTT STANLEY B.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 10 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Materials for miscellaneous applications |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tschirf Ludwig Dipl Ing Dr Tec | 9 |
| #2 | Leichner Leo Ing | 6 |
| #3 | Mitsche Roland Dr | 2 |
| #4 | Vockenberger Rudolf | 2 |
| #5 | Tschirf Ludwig Dipl-Ing Dr Tec | 1 |