- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 48/54 - Screws with additional forward-feeding elements
Patent holdings for IPC class B29C 48/54
Total number of patents in this class: 32
10-year publication summary
|
0
|
3
|
8
|
2
|
2
|
1
|
5
|
0
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HSP Technologies Inc. | 21 |
6 |
| Shibaura Machine Co., Ltd. | 184 |
5 |
| The Japan Steel Works, Ltd. | 597 |
3 |
| Toshiba Kikai Kabushiki Kaisha | 300 |
3 |
| Coperion GmbH | 131 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| Nitto Denko Corporation | 7879 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
1 |
| Buhler AG | 531 |
1 |
| Celanese International Corporation | 879 |
1 |
| Covestro Deutschland AG | 2429 |
1 |
| FPInnovations | 259 |
1 |
| Kobe Steel, Ltd. | 912 |
1 |
| Redetec Inc. | 3 |
1 |
| Thermwood Corporation | 166 |
1 |
| Guangdong Industry Polytechnic | 21 |
1 |
| Plastik Textile S.p.A. | 3 |
1 |
| Buwonecovera Co.,Ltd | 1 |
1 |
| Other owners | 0 |