- 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: 66
10-year publication summary
|
7
|
7
|
11
|
6
|
9
|
7
|
4
|
6
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shibaura Machine Co., Ltd. | 254 |
7 |
| HSP Technologies Inc. | 21 |
5 |
| Rutgers, The State University of New Jersey | 1959 |
4 |
| Ticona LLC | 602 |
4 |
| BB Engineering GmbH | 21 |
3 |
| Davis-Standard, LLC | 103 |
3 |
| SABIC Global Technologies B.V. | 4488 |
2 |
| Saperatec GmbH | 21 |
2 |
| Starlinger & Co Gesellschaft m.b.H. | 113 |
2 |
| Toshiba Kikai Kabushiki Kaisha | 266 |
2 |
| United States Gypsum Company | 904 |
2 |
| Randcastle Extrusion Systems, Inc. | 3 |
2 |
| Bridgestone Europe NV/SA | 361 |
2 |
| Sumitomo Chemical Company, Limited | 9055 |
1 |
| Continental Reifen Deutschland GmbH | 2509 |
1 |
| ExxonMobil Chemical Patents Inc. | 3827 |
1 |
| Compagnie générale des établissements Michelin SCA | 2656 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4714 |
1 |
| Case Western Reserve University | 1871 |
1 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 199 |
1 |
| Other owners | 19 |