- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 48/67 - Screws having incorporated mixing devices not provided for in groups
Patent holdings for IPC class B29C 48/67
Total number of patents in this class: 61
10-year publication summary
|
0
|
7
|
7
|
11
|
6
|
9
|
7
|
4
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shibaura Machine Co., Ltd. | 209 |
7 |
| HSP Technologies Inc. | 21 |
5 |
| Ticona LLC | 576 |
4 |
| Davis-Standard, LLC | 100 |
3 |
| Rutgers, The State University of New Jersey | 1861 |
3 |
| BB Engineering GmbH | 19 |
2 |
| SABIC Global Technologies B.V. | 4267 |
2 |
| Starlinger & Co Gesellschaft m.b.H. | 105 |
2 |
| Toshiba Kikai Kabushiki Kaisha | 293 |
2 |
| United States Gypsum Company | 910 |
2 |
| Randcastle Extrusion Systems, Inc. | 3 |
2 |
| Sumitomo Chemical Company, Limited | 8973 |
1 |
| Continental Reifen Deutschland GmbH | 2432 |
1 |
| ExxonMobil Chemical Patents Inc. | 4055 |
1 |
| Compagnie générale des établissements Michelin SCA | 2552 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4443 |
1 |
| Case Western Reserve University | 1774 |
1 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 180 |
1 |
| Farrel Limited | 4 |
1 |
| Gas Technology Institute | 357 |
1 |
| Other owners | 18 |