| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | France | 7 | |
| #3 | Germany | 5 | |
| #4 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Mechanically computing digital computers | |
| #2 | Typewriters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guenter Hornauer | 3 |
| #2 | Denzin Horst | 3 |
| #3 | Horst Denzin | 3 |
| #4 | Spahr Werner | 2 |
| #5 | Hornauer Guenter | 1 |
| #6 | Spahr W | 1 |
| #7 | Hornauer G | 1 |
| #8 | Denzin G | 1 |
| #9 | Lungwitz Guenter | 1 |
| #10 | Werner Spahr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1805599A1 | Division control for calculating machines | |
| DE1805598A1 | Slide or carriage drive in calculating or accounting machines | |
| DE1802758A1 | Paper transport device on writing office and calculating machines | |
| DE1449966A1 | Zero print facility | |
| DE1449965A1 | Ten switching device for calculating machines with ratchet drive |