| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Basic materials chemistry | |
| #4 | Textiles and paper | |
| #5 | Machines |
OTTO RUFF DR has a total of 12 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Germany. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and basic materials chemistry are HEMINGWAY HENRY WILLIAM, SHANGHAI XIDIAN NEW MATERIAL TECH CO LTD and ETUDE DES AGGLOMERES SOC D.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Basic materials chemistry | |
| #4 | Textiles and paper | |
| #5 | Machines |