| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | United Kingdom | 5 | |
| #3 | Austria | 4 | |
| #4 | Spain | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Lighter-than air aircraft | |
| #2 | Electric motor controls | |
| #3 | Parachutes | |
| #4 | Dynamo-electric machines | |
| #5 | General building constructions | |
| #6 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baumann Adrian | 19 |
| #2 | Adrian Baumann | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB191007053A | Improvements in and relating to Dirigible Balloons. | |
| GB190922167A | Improvements in Airships. | |
| GB190711383A | Improvements in Indicating Apparatus for Electric Meters. | |
| GB190419525A | Improvements in and relating to Electro-motors | |
| US828371A | Electricity-meter. | |
| GB190302688A | Improvements in Apparatus for Supporting Objects in the Atmosphere. |