| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 2 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bornmann Carl | 8 |
| #2 | Carl Bornmann | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1218364A | Recording device for automobiles. | |
| CA259485A | Method of electric measuring and registering | |
| CA265070A | Gas measure | |
| CA261236A | Electrical actuated measure |