| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | Switzerland | 4 | |
| #3 | Austria | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Percussive tools | |
| #2 | Tools for connecting or disengaging | |
| #3 | Hand-held cutting tools | |
| #4 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuhbier Carl | 11 |
| #2 | Carl Kuhbier | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DE2757316B1 | Kickback free hammer | |
| DE2513647A1 | Recoilless hammer with hidden handle head - has plate in handle end slot secured to head and handle at opposite ends |