| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Austria | 4 | |
| #3 | Germany | 2 | |
| #4 | Denmark | 2 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Machine tools | |
| #3 | Agriculture | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Treating harvested food | |
| #2 | Coffee | |
| #3 | Hand-held nailing tools | |
| #4 | Kitchen equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beschraenkter Haftung Kathrein | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB401214A | Improvements in or relating to devices for hammering in nails |