| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 10 | |
| #2 | Germany | 4 | |
| #3 | United States | 4 | |
| #4 | Switzerland | 3 | |
| #5 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Agriculture | |
| #4 | Foods and drinks | |
| #5 | Machines | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Planting | |
| #3 | Siphons | |
| #4 | Foods | |
| #5 | Toys | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Richter Emil | 23 |
| #2 | Herok Josef | 3 |
| #3 | Francan Leopold | 2 |
| #4 | Barth Ottmar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE801389C | Rock drill | |
| US972919A | Potato-planter. | |
| GB191009074A | Implement for the Sowing of Potatoes. | |
| US846759A | Apparatus for aspirating, treating, and forcing liquids. | |
| US842012A | Apparatus for forcing fluids. | |
| GB190609803A | Improvements in Apparatus for Aspirating, Treating and Forcing Fluids. | |
| US658021A | Fertilizer and process of making same. |