- 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 48/405 - Intermeshing co-rotating screws
Patent holdings for IPC class B29C 48/405
Total number of patents in this class: 83
10-year publication summary
|
2
|
1
|
5
|
12
|
12
|
10
|
12
|
8
|
12
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2833 |
7 |
| Wuyi University | 369 |
7 |
| Steerlife India Private Limited | 24 |
4 |
| Shibaura Machine Co., Ltd. | 259 |
4 |
| Borealis AG | 2737 |
3 |
| Outside The Box Materials, LLC | 3 |
3 |
| Council for Scientific and Industrial Research | 21 |
2 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 199 |
2 |
| HSP Technologies Inc. | 21 |
2 |
| Institut National des Sciences Appliquees de Lyon | 308 |
2 |
| South Dakota Board of Regents | 192 |
2 |
| Starlinger & Co Gesellschaft m.b.H. | 113 |
2 |
| Steer Engineering Private Limited | 33 |
2 |
| U.b.q. Materials Ltd. | 36 |
2 |
| Universite Claude Bernard Lyon 1 | 1077 |
2 |
| Universite Jean Monnet Saint Etienne | 181 |
2 |
| 4next Generation GmbH | 6 |
2 |
| Société des Produits Nestlé S.A. | 10108 |
1 |
| 3m Innovative Properties Company | 17478 |
1 |
| LG Chem, Ltd. | 17921 |
1 |
| Other owners | 30 |