| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | German Democratic Republic | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Austria | 1 | |
| #5 | Canada | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frantl Erich | 7 |
| #2 | Hofstaetter Peter | 5 |
| #3 | Frantl Werner | 4 |
| #4 | Raunicher Albert P | 3 |
| #5 | Zemler Willibald | 3 |
| #6 | Beer Manfred | 2 |
| #7 | Rolleczek Richard | 1 |
| #8 | Zemler Willibald Dipl-Ing | 1 |
| #9 | Frantl Erich Ing | 1 |
| #10 | Emmrich Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA240686A | Hinged roof framework | |
| CA1251321A | Joint connection for girders | |
| DD154581A1 | Mixer for the manufacture of solid mixtures | |
| DD146735A3 | Process for the production of compacted feed agents by ammonia |