KALKER WERKZEUGMASCHINEN FABRI has a total of 13 patent applications. Its first patent ever was published in 1897. It filed its patents most often in France, Austria and Switzerland. Its main competitors in its focus markets machine tools and civil engineering are KH AWIAZIONNIJ I, WILLIAM BLACKER and BLACKER WILLIAM.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Austria | 5 | |
| #3 | Switzerland | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Forging | |
| #2 | Sawing | |
| #3 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Co Kalker Werkzeugmaschinen-Fa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191029281A | Improved Power or Tilt Hammer. |