| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 9 | |
| #2 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Analysing materials | |
| #3 | Pig-iron processing | |
| #4 | Metal tempering |
| Publication | Filing date | Title |
|---|---|---|
| GB728874A | A method of determining the hydrogen content in materials, principally steel | |
| GB725995A | An improved mould for and method of making hollow castings | |
| GB741567A | A method of making high-grade steel |