| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Switzerland | 2 | |
| #4 | United States | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Installations for use in connection with aircrafts | |
| #2 | Earth drilling | |
| #3 | Lighter-than air aircraft |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gothan Hermann | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US966395A | Means for sheltering the landing-places of airships from the force of the wind. | |
| GB190919934A | Improved Means for Sheltering the Landing Places of Airships from the Force of the Wind. | |
| GB190121183A | Improvements in or relating to Apparatus for Determining the Direction or Deflection of Borings. | |
| US649636A | Apparatus for determining direction of gradients of stratified masses. | |
| GB189902220A | Improvements in or relating to Apparatus for Determining the Orientation of Strata in Boreholes. |