KNAPP FRANCESCO has a total of 14 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and Argentina. Its main competitors in its focus markets civil engineering, machines and mechanical elements are CASPRO SA, WALETZKO ALFRED APPARATEBAU and LIN MING-SHUAN.
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knapp Francesco | 11 |
| #2 | Knapp Alfons | 6 |
| #3 | Knapp A | 1 |
| #4 | Knapp F | 1 |
| #5 | Knapp Alfonso | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4403739A | Device for aerating a jet of water |