| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Spain | 3 | |
| #4 | France | 2 | |
| #5 | United States | 2 | |
| #6 | Austria | 1 | |
| #7 | Switzerland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Japan | 1 | |
| #11 | Luxembourg | 1 | |
| #12 | Netherlands | 1 | |
| #13 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Springs | |
| #5 | Sawing | |
| #6 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jakobs Ewald | 8 |
| #2 | Altmeyer Werner | 6 |
| #3 | Scheer Berthold | 5 |
| #4 | Grub Helmut | 3 |
| #5 | Bernhofer Kurt | 3 |
| #6 | Meier Friedrich | 3 |
| #7 | Froehlke Manfred Dr | 2 |
| #8 | Borger Jean-Claude | 2 |
| #9 | Altmeyer Werner Dr Rer Nat | 2 |
| #10 | Wilden Otto | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE3624673A1 | Cutting insert for chip-removing machining | |
| DE3532297C1 | Fiber-reinforced plastic leaf spring | |
| DE3433184A1 | Multiple cutting plate | |
| DE3347146C1 | Device for internal deburring of longitudinally welded pipes or profiles | |
| DE3239343A1 | CLAMPING CONNECTION FOR INTERLOCKING SLIDING GUTTER PROFILES FOR THE PIT EXTENSION |