MARTINS JENS CHRISTIAN has a total of 19 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Denmark, Austria and Switzerland. Its main competitors in its focus markets mechanical elements are HUB TWO SPEED GEAR COMPANY LTD, UMEDA KINZOKU KK and IVASYSHIN GENRIKH S.
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martins Jens Christian | 16 |
| #2 | Jens Christian Martins | 2 |
| #3 | Skovby Kristian Ernst John Rhi | 1 |
| #4 | Nielsen Christian Marinus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES193242A1 | Improvements in the construction of v-belt pulley straps | |
| CA285643A | Belt-pulley manufacture |