HUNZIKER & CIE HARTSTEINWERKE has a total of 11 patent applications. Its first patent ever was published in 1915. It filed its patents most often in Switzerland and France. Its main competitors in its focus markets civil engineering, mechanical elements and materials and metallurgy are MARUI SANGYO CO LTD, SAF KOREA and MAKE SOON CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Pipes | |
| #3 | Scaffolding | |
| #4 | Foundations and excavations | |
| #5 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zuerich Aktiengesellschaft Hun | 9 |
| #2 | Cementwarenfabriken Aktiengese | 1 |