| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 | |
| #2 | United Kingdom | 5 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Machine tools | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Slaughtering | |
| #2 | Hand-held nailing tools | |
| #3 | Explosiveness missiles | |
| #4 | Electrically-conductive connections | |
| #5 | Explosive charges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schermer Karl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB371716A | Improvements in slaughtering pistols | |
| GB371717A | Improvements in cartridges for slaughtering pistols | |
| GB361822A | An improved pig trap | |
| GB334669A | Improvements in apparatus for killing animals | |
| GB300815A | Improvements in apparatus for slaughtering animals |