JOHANNES KAHRMANN has a total of 12 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany. Its main competitors in its focus markets packaging and shipping, machine tools and mechanical elements are MITCHELL ALFRED HILLYARD, ORANGE COUNTY STEEL SALVAGE and VIRGINIA INT TERMINALS.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Transport or storage devices | |
| #3 | Clutches and brakes | |
| #4 | Grinding or polishing devices | |
| #5 | Mining | |
| #6 | Winches |