- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-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: 59
10-year publication summary
0
|
0
|
2
|
1
|
5
|
12
|
12
|
10
|
10
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Wuyi University | 307 |
5 |
Steerlife India Private Limited | 29 |
4 |
Shibaura Machine Co., Ltd. | 184 |
4 |
Borealis AG | 2558 |
3 |
3m Innovative Properties Company | 18406 |
2 |
Compagnie générale des établissements Michelin SCA | 2477 |
2 |
Covestro Deutschland AG | 2429 |
2 |
HSP Technologies Inc. | 21 |
2 |
South Dakota Board of Regents | 172 |
2 |
Starlinger & Co Gesellschaft m.b.H. | 102 |
2 |
Steer Engineering Private Limited | 25 |
2 |
U.b.q. Materials Ltd. | 26 |
2 |
Covestro Intellectual Property GmbH & Co. KG | 501 |
2 |
Outside The Box Materials, LLC | 2 |
2 |
Société des Produits Nestlé S.A. | 9672 |
1 |
Korea Institute of Science and Technology | 2022 |
1 |
Adeka Corporation | 1333 |
1 |
Arkema France | 3790 |
1 |
Armor | 58 |
1 |
Bostik SA | 602 |
1 |
Other owners | 17 |