- 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: 66
10-year publication summary
|
0
|
2
|
1
|
5
|
12
|
12
|
10
|
11
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wuyi University | 323 |
6 |
| Covestro Deutschland AG | 2696 |
4 |
| Steerlife India Private Limited | 29 |
4 |
| Shibaura Machine Co., Ltd. | 202 |
4 |
| Borealis AG | 2719 |
3 |
| HSP Technologies Inc. | 21 |
2 |
| Institut National des Sciences Appliquees de Lyon | 267 |
2 |
| South Dakota Board of Regents | 181 |
2 |
| Starlinger & Co Gesellschaft m.b.H. | 106 |
2 |
| Steer Engineering Private Limited | 26 |
2 |
| U.b.q. Materials Ltd. | 32 |
2 |
| Universite Claude Bernard Lyon 1 | 970 |
2 |
| Universite Jean Monnet Saint Etienne | 154 |
2 |
| Outside The Box Materials, LLC | 2 |
2 |
| Société des Produits Nestlé S.A. | 9246 |
1 |
| 3m Innovative Properties Company | 17969 |
1 |
| Centre National de La Recherche Scientifique | 10124 |
1 |
| Compagnie générale des établissements Michelin SCA | 2524 |
1 |
| Korea Institute of Science and Technology | 2075 |
1 |
| Adeka Corporation | 1341 |
1 |
| Other owners | 21 |