| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Preparation of materials | |
| #3 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rauwendaal Chris J | 19 |
| #2 | Davis Bruce A | 3 |
| #3 | Osswald Tim A | 3 |
| #4 | Gramann Paul J | 3 |
| #5 | Chris J Rauwendaal | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2005236734A1 | Screw extruder and extruder screw for improved heat transfer | |
| US6709147B1 | Intermeshing element mixer | |
| US6136246A | Screw extruder with improved dispersive mixing elements | |
| US5932159A | Screw extruder with improved dispersive mixing | |
| US5909958A | Screw extruder with independently adjustable groove depth |