| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Basic materials chemistry | |
| #3 | Surface technology and coating | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting | |
| #2 | Parachutes | |
| #3 | Coating metallic material | |
| #4 | Materials for miscellaneous applications |
| Publication | Filing date | Title |
|---|---|---|
| DE524143C | Flux for welding or brazing magnesium and magnesium-rich alloys | |
| DE504888C | Process for creating cadmium coatings in the melt pool | |
| DE464275C | Manufacture of low-melting brazing alloys for aluminum and high-aluminum alloys |