| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Separation | |
| #3 | Solid fuel combustion | |
| #4 | Chemical or physical processes | |
| #5 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buehring Otto | 12 |
| #2 | Wagner Otto | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US1045811A | Apparatus for the separation of condensed water from lubricating-oil. | |
| GB191106310A | Apparatus for the Separation of Condensed Water from Lubricating Oil Removed from Exhaust Steam. | |
| US981058A | Apparatus for the separation of liquids from gases or vapors. | |
| GB191012542A | Apparatus for the Separation of Liquids from Gases or Vapors. | |
| GB191008134A | Device for Testing Steam. |