MARIA RATHJENS GEB JACOBJ has a total of 11 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany. Its main competitors in its focus markets agriculture, civil engineering and electrical machinery and energy are KILLEFER MFG CORP, ABSOLUTE INNOVATIONS INC and KVERNELAND GROUP OPERATIONS NORWAY AS.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Civil engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Dredging | |
| #3 | Installation of electric cables | |
| #4 | Separation |