- 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 48/395 - 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: 175
10-year publication summary
|
3
|
4
|
10
|
14
|
17
|
32
|
32
|
28
|
27
|
12
|
| 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 |
8 |
| Shibaura Machine Co., Ltd. | 184 |
5 |
| HSP Technologies Inc. | 21 |
4 |
| KraussMaffei Technologies GmbH | 354 |
4 |
| Nakata Engineering Co., Ltd. | 23 |
4 |
| Omachron Intellectual Property Inc. | 869 |
4 |
| Maxell, Ltd. | 2533 |
4 |
| BASF SE | 19740 |
3 |
| Davis-Standard, LLC | 98 |
3 |
| Guill Tool & Engineering Co., Inc. | 43 |
3 |
| Maxell Holdings, Ltd. | 1422 |
3 |
| Compagnie Generale des Etablissements Michelin | 4450 |
3 |
| KraussMaffei Extrusion GmbH | 49 |
3 |
| RO Technologies, LLC | 71 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| LG Chem, Ltd. | 17205 |
2 |
| Compagnie générale des établissements Michelin SCA | 2477 |
2 |
| Mitsui Chemicals, Inc. | 3134 |
2 |
| The Yokohama Rubber Co., Ltd. | 3929 |
2 |
| Arkema Inc. | 1075 |
2 |
| Other owners | 109 |