| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 7 | |
| #2 | United States | 5 | |
| #3 | Switzerland | 3 | |
| #4 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Gas holders | |
| #2 | Ship-lifting devices | |
| #3 | Containers for goods storage | |
| #4 | Compressed gas holders | |
| #5 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Loehle Karl | 18 |
| #2 | Oelhafen Ernst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191209276A | Improvements in or connected with Gasholder Guides. | |
| US1068677A | Gasometer. | |
| US1044672A | Liquid-container. | |
| GB190616518A | Improvements relating to Elevating Apparatus for Boats | |
| US887951A | Apparatus for elevating ships. | |
| GB190610786A | Improved Means for Journaling a Vertical Shaft | |
| US831794A | Means for journaling a vertical shaft. | |
| US802576A | Ship-lifting apparatus. |