| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | EPO (European Patent Office) | 6 | |
| #3 | United States | 5 | |
| #4 | Brazil | 4 | |
| #5 | Canada | 4 | |
| #6 | South Africa | 4 | |
| #7 | Australia | 3 | |
| #8 | Japan | 3 | |
| #9 | Republic of Korea | 3 | |
| #10 | Mexico | 3 | |
| #11 | German Democratic Republic | 1 | |
| #12 | Denmark | 1 | |
| #13 | Finland | 1 | |
| #14 | Norway | 1 | |
| #15 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Surface technology and coating | |
| #5 | Consumer goods | |
| #6 | Electrical machinery and energy | |
| #7 | Machine tools | |
| #8 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heubner Ulrich | 22 |
| #2 | Koehler Michael | 16 |
| #3 | Wallis Ernst | 15 |
| #4 | Brill Ulrich | 9 |
| #5 | Kirchheiner Rolf | 9 |
| #6 | Rockel Manfred | 8 |
| #7 | Rockel Manfred B | 7 |
| #8 | Ulrich Heubner | 6 |
| #9 | Michael Koehler | 4 |
| #10 | Ernst Wallis | 4 |
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