| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Shaping of plastics | |
| #3 | Producing goods from plastic | |
| #4 | Certain plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmidt Werner | 7 |
| #2 | Heuser Josef | 6 |
| #3 | Illesy Otto | 5 |
| #4 | Illesey Otto | 1 |
| #5 | Jllesy Otto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB986227A | Pipe connection for preferably circular pipe parts of relatively hard synthetic thermoplastics for conveying flowable materials | |
| GB966772A | Pipe joint |