| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | Switzerland | 3 | |
| #3 | United States | 3 | |
| #4 | Denmark | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Doors and windows | |
| #3 | Bolts for doors or windows | |
| #4 | Earth drilling | |
| #5 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boehme Carl | 10 |
| #2 | Bohme Otto Bernhard | 1 |
| #3 | Carl Boehme | 1 |
| #4 | Bohme Carl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1051069A | Oil-burner tip. | |
| US1007325A | Oil-burner tip. | |
| US1004845A | Valve. | |
| GB190516459A | Improvements in Extrusion Presses |