| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 3 | |
| #2 | Austria | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation | |
| #2 | Measuring mechanical vibrations | |
| #3 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Behm Alexander | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US1203172A | Apparatus for measuring or recording oscillations, impulses, and the like. | |
| GB191505512A | Improvements in or relating to Apparatus for Measuring or Recording Oscillations, Impulses, and the like. | |
| GB191417109A | Improvements in or relating to a Method of and Apparatus for Measuring Distances under Water by means or Reflected Sound Waves. |