- 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: 138
10-year publication summary
|
16
|
11
|
9
|
8
|
10
|
23
|
16
|
21
|
13
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19510 |
34 |
| Extrude to Fill, Inc. | 17 |
10 |
| ENGEL AUSTRIA GmbH | 129 |
5 |
| Husky Injection Molding Systems Ltd. | 1031 |
5 |
| Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | 56 |
5 |
| The Japan Steel Works, Ltd. | 747 |
4 |
| Omachron Intellectual Property Inc. | 921 |
4 |
| FANUC Corporation | 6758 |
3 |
| KraussMaffei Technologies GmbH | 341 |
3 |
| Mold-Masters (2007) Limited | 243 |
3 |
| Sumitomo Heavy Industries, Ltd. | 1946 |
3 |
| Maxell Holdings, Ltd. | 1301 |
3 |
| Maxell, Ltd. | 2822 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
2 |
| Wisconsin Alumni Research Foundation | 3888 |
2 |
| Drug Delivery Company, LLC | 9 |
2 |
| Extrude to Fill, LLC | 7 |
2 |
| iMFLUX Inc | 105 |
2 |
| Nissei Plastic Industrial Co., Ltd. | 146 |
2 |
| Sumitomo Bakelite Co., Ltd. | 1507 |
2 |
| Other owners | 39 |