- 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 48/575 - Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
Patent holdings for IPC class B29C 48/575
Total number of patents in this class: 12
10-year publication summary
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0
|
1
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0
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3
|
1
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1
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0
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4
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 597 |
2 |
| Starlinger & Co Gesellschaft m.b.H. | 102 |
2 |
| Randcastle Extrusion Systems, Inc. | 2 |
2 |
| Compagnie générale des établissements Michelin SCA | 2477 |
1 |
| Michelin Recherche et Technique S.A. | 2328 |
1 |
| Covestro Deutschland AG | 2429 |
1 |
| KraussMaffei Technologies GmbH | 354 |
1 |
| LEGO A/S | 479 |
1 |
| Shibaura Machine Co., Ltd. | 184 |
1 |
| Other owners | 0 |