| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Israel | 3 | |
| #2 | Canada | 2 | |
| #3 | Italy | 2 | |
| #4 | Netherlands | 2 | |
| #5 | United States | 2 | |
| #6 | Brazil | 1 | |
| #7 | Switzerland | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Unspecified technologies | |
| #3 | Fillers | |
| #4 | Adhesives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Struve Friedrich | 6 |
| #2 | Struve F | 2 |
| #3 | Friedrich Struve | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8101427B | Welding of plastics material |