- 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 45/62 - Barrels or cylinders
Patent holdings for IPC class B29C 45/62
Total number of patents in this class: 119
10-year publication summary
|
9
|
11
|
10
|
8
|
7
|
38
|
11
|
8
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19319 |
15 |
| The Japan Steel Works, Ltd. | 741 |
10 |
| FANUC Corporation | 6636 |
8 |
| ENGEL AUSTRIA GmbH | 125 |
6 |
| Hitachi Metals, Ltd. | 1985 |
5 |
| KraussMaffei Technologies GmbH | 342 |
5 |
| Husky Injection Molding Systems Ltd. | 1026 |
4 |
| Shibaura Machine Co., Ltd. | 222 |
4 |
| Maxell, Ltd. | 2786 |
3 |
| Century Innovation Corporation | 10 |
2 |
| Nissei Plastic Industrial Co., Ltd. | 143 |
2 |
| Omachron Intellectual Property Inc. | 898 |
2 |
| South China University of Technology | 1781 |
2 |
| Straumann Holding AG | 585 |
2 |
| Sumitomo Heavy Industries, Ltd. | 1926 |
2 |
| Toshiba Kikai Kabushiki Kaisha | 285 |
2 |
| Maxell Holdings, Ltd. | 1315 |
2 |
| WEMA GmbH | 5 |
2 |
| LU, Hsaio-Ting | 12 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
1 |
| Other owners | 38 |