| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 5 | |
| #2 | United States | 5 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 1 | |
| #5 | Canada | 1 | |
| #6 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Optics | |
| #3 | Measurement | |
| #4 | Medical technology | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Optical systems | |
| #3 | Unspecified technologies | |
| #4 | Implantable devices | |
| #5 | Casting metal | |
| #6 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mach Ludwig | 15 |
| #2 | Pauli Wolfgang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191318939A | Improvements in or relating to Apparatus for Detecting Heat Radiations. | |
| US1060469A | Aiming device for guns. | |
| GB191221909A | Improvements in or relating to Sights for Guns and other Apparatus. | |
| GB190021345A | Improvements in or relating to a Process of Manufacturing Aluminium Alloy | |
| US662952A | Process of making aluminium alloys. | |
| CA65520A | Aluminium and magnesium | |
| US662951A | Manufacture of alloys of aluminium and magnesium. | |
| US646442A | Alloy of aluminium and magnesium. | |
| US629084A | Alloy of aluminium. |