| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Brazil | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Mexico | 1 | |
| #9 | Norway | 1 | |
| #10 | Russian Federation | 1 | |
| #11 | Sweden | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Fillers | |
| #3 | Pipes | |
| #4 | Certain plastics | |
| #5 | Unspecified technologies | |
| #6 | Producing goods from plastic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carlstroem Boerge | 6 |
| #2 | Jost Ralph | 4 |
| #3 | Wyss Walter | 3 |
| #4 | Wyss Walter Albert | 1 |
| #5 | Jost R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3934430A1 | PLASTIC PIPE COUPLING AND METHOD FOR THE PRODUCTION THEREOF | |
| ZA8907154B | Method for producing multi-layer pipe conduit components of plastic material,inorganic filler material and glass fibers,and pipe conduit component produced by the stated method | |
| CH665385A5 | Device for producing a sealing sleeve for pipes. |