OTTO OHNESORGE DIPL ING has a total of 35 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Germany. Its main competitors in its focus markets mechanical elements, packaging and shipping and transport are ITL KK, SHANGHAI LONGYU ELEVATOR FITTINGS CO LTD and TKM ENG KK.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 35 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Transport | |
| #4 | Civil engineering | |
| #5 | Environmental technology | |
| #6 | Textiles and paper |
| Publication | Filing date | Title |
|---|---|---|
| DE339237C | Tanks for pneumatic tires u. like | |
| DE369760C | Lifting device for emptying reservoirs with auxiliary and main lifters |