- 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 48/395 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
Patent holdings for IPC class B29C 48/395
Total number of patents in this class: 211
10-year publication summary
|
4
|
10
|
14
|
17
|
33
|
32
|
30
|
28
|
30
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 742 |
12 |
| New WinCup Holdings, Inc. | 59 |
5 |
| Shibaura Machine Co., Ltd. | 223 |
5 |
| HSP Technologies Inc. | 21 |
4 |
| KraussMaffei Technologies GmbH | 343 |
4 |
| Nakata Engineering Co., Ltd. | 24 |
4 |
| Omachron Intellectual Property Inc. | 905 |
4 |
| Maxell, Ltd. | 2801 |
4 |
| RO Technologies, LLC | 78 |
4 |
| BASF SE | 20915 |
3 |
| The Yokohama Rubber Co., Ltd. | 4039 |
3 |
| Davis-Standard, LLC | 100 |
3 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 183 |
3 |
| Guill Tool & Engineering Co., Inc. | 46 |
3 |
| Maxell Holdings, Ltd. | 1313 |
3 |
| Compagnie Generale des Etablissements Michelin | 4745 |
3 |
| KraussMaffei Extrusion GmbH | 53 |
3 |
| 3m Innovative Properties Company | 17819 |
2 |
| LG Chem, Ltd. | 17638 |
2 |
| Compagnie générale des établissements Michelin SCA | 2570 |
2 |
| Other owners | 135 |