ANCIENS ETABLISSEMENTS CHAVANN has a total of 12 patent applications. Its first patent ever was published in 1919. It filed its patents most often in France. Its main competitors in its focus markets materials and metallurgy, machine tools and thermal processes are JULIAN KENNEDY, ZAP SIB METALL Z IM 50 LETIYA and INST CHERNOJ METALLURG MCHM SS.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Thermal processes | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Iron and steel production | |
| #2 | Rolling metal | |
| #3 | Pistons and sealings | |
| #4 | Furnaces | |
| #5 | Casting metal | |
| #6 | Metal tempering | |
| #7 | Heat-exchange device details | |
| #8 | Making metal sheets |