- 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 45/74 - Heating or cooling of the injection unit
Patent holdings for IPC class B29C 45/74
Total number of patents in this class: 230
10-year publication summary
|
25
|
14
|
10
|
8
|
17
|
32
|
20
|
20
|
30
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19510 |
35 |
| Husky Injection Molding Systems Ltd. | 1031 |
21 |
| The Japan Steel Works, Ltd. | 747 |
16 |
| FANUC Corporation | 6758 |
10 |
| Nissei Plastic Industrial Co., Ltd. | 146 |
10 |
| Sumitomo Heavy Industries, Ltd. | 1946 |
8 |
| Mold-Masters (2007) Limited | 243 |
7 |
| Extrude to Fill, Inc. | 17 |
6 |
| The Procter & Gamble Company | 22000 |
5 |
| FrostPharma AB | 23 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
4 |
| Coperion GmbH | 152 |
4 |
| INGLASS S.p.A. | 90 |
4 |
| Century Innovation Corporation | 10 |
3 |
| ENGEL AUSTRIA GmbH | 129 |
3 |
| Mold-Masters Limited | 3 |
3 |
| Otto Männer Innovation GmbH | 44 |
3 |
| Toyo Machinery & Metal Co., Ltd. | 108 |
3 |
| Romar Engineering Pty Ltd | 5 |
3 |
| Gunther Heisskanaltechnik GmbH | 58 |
2 |
| Other owners | 75 |