- 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: 120
10-year publication summary
|
11
|
10
|
8
|
7
|
38
|
12
|
8
|
9
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20043 |
15 |
| The Japan Steel Works, Ltd. | 797 |
10 |
| FANUC Corporation | 7068 |
8 |
| ENGEL AUSTRIA GmbH | 135 |
6 |
| Hitachi Metals, Ltd. | 1917 |
5 |
| KraussMaffei Technologies GmbH | 328 |
4 |
| Shibaura Machine Co., Ltd. | 254 |
4 |
| Sumitomo Heavy Industries, Ltd. | 2043 |
3 |
| Maxell, Ltd. | 2952 |
3 |
| Mitsubishi Chemical Corporation | 4668 |
2 |
| Century Innovation Corporation | 10 |
2 |
| Husky Injection Molding Systems Ltd. | 1006 |
2 |
| Nissei Plastic Industrial Co., Ltd. | 154 |
2 |
| Omachron Intellectual Property Inc. | 955 |
2 |
| South China University of Technology | 1870 |
2 |
| Straumann Holding AG | 593 |
2 |
| Toshiba Kikai Kabushiki Kaisha | 265 |
2 |
| Maxell Holdings, Ltd. | 1273 |
2 |
| WEMA GmbH | 5 |
2 |
| LU, Hsaio-Ting | 12 |
2 |
| Other owners | 40 |