- 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 45/47 - Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
Patent holdings for IPC class B29C 45/47
Total number of patents in this class: 152
10-year publication summary
|
13
|
10
|
8
|
10
|
24
|
16
|
22
|
14
|
9
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20528 |
37 |
| Extrude to Fill, Inc. | 17 |
10 |
| ENGEL AUSTRIA GmbH | 137 |
6 |
| Husky Injection Molding Systems Ltd. | 971 |
5 |
| The Japan Steel Works, Ltd. | 879 |
5 |
| Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | 52 |
5 |
| Shibaura Machine Co., Ltd. | 262 |
5 |
| Omachron Intellectual Property Inc. | 979 |
4 |
| Sumitomo Heavy Industries, Ltd. | 2133 |
4 |
| FANUC Corporation | 7392 |
3 |
| KraussMaffei Technologies GmbH | 337 |
3 |
| Mold-Masters (2007) Limited | 233 |
3 |
| Maxell Holdings, Ltd. | 1250 |
3 |
| Maxell, Ltd. | 3095 |
3 |
| Wuyi University | 372 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
2 |
| Wisconsin Alumni Research Foundation | 3905 |
2 |
| Extrude to Fill, LLC | 7 |
2 |
| Nissei Plastic Industrial Co., Ltd. | 159 |
2 |
| Sodick Co., Ltd. | 297 |
2 |
| Other owners | 43 |