| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Chile | 2 | |
| #5 | China | 2 | |
| #6 | EAPO (Eurasian Patent Organization) | 2 | |
| #7 | EPO (European Patent Office) | 2 | |
| #8 | Israel | 2 | |
| #9 | Republic of Korea | 2 | |
| #10 | Mexico | 2 | |
| #11 | Tunisia | 2 | |
| #12 | Ukraine | 2 | |
| #13 | South Africa | 2 | |
| #14 | Egypt | 1 | |
| #15 | Hong Kong | 1 | |
| #16 | Morocco | 1 | |
| #17 | Malaysia | 1 | |
| #18 | Serbia | 1 | |
| #19 | Taiwan | 1 | |
| #20 | United States | 1 | |
| #21 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Building materials | |
| #3 | Unspecified technologies | |
| #4 | Metal-working | |
| #5 | Sawing | |
| #6 | Rolling metal | |
| #7 | Perforating | |
| #8 | Magnetic or electrostatic solid separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stahl Karl-Hermann | 27 |
| #2 | Karl-Hermann Stahl | 3 |
| #3 | Stahl Karl Hermann | 2 |
| Publication | Filing date | Title |
|---|---|---|
| TN2011000304A1 | Method for producing steel fibers | |
| TW201231768A | Metal fiber |