| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | Switzerland | 6 | |
| #3 | Canada | 5 | |
| #4 | Austria | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machine tools | |
| #3 | Transport | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Hand-held nailing tools | |
| #3 | Vehicle windows, roofs and doors | |
| #4 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kammer Karl | 14 |
| #2 | Karl Kammer | 6 |
| Publication | Filing date | Title |
|---|---|---|
| CA551823A | Ligature carrier device | |
| CA596713A | Surgical instrument | |
| CA632828A | Magazine for dispensing surgical threads for tying off blood vessels and the like during operations | |
| CA551822A | Devices for the gripping and ligaturing of the ends of tubular vessels | |
| CA551824A | Devices for the gripping and ligaturing of the ends of tubular vessels |