- 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 48/55 - Screws having reverse-feeding elements
Patent holdings for IPC class B29C 48/55
Total number of patents in this class: 38
10-year publication summary
|
6
|
1
|
1
|
0
|
6
|
1
|
2
|
9
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HSP Technologies Inc. | 21 |
6 |
| Shibaura Machine Co., Ltd. | 253 |
5 |
| The Japan Steel Works, Ltd. | 788 |
3 |
| Toshiba Kikai Kabushiki Kaisha | 268 |
3 |
| LG Chem, Ltd. | 17778 |
2 |
| Prime Polymer Co., Ltd. | 185 |
1 |
| Borealis AG | 2748 |
1 |
| Buhler AG | 518 |
1 |
| Covestro Deutschland AG | 2797 |
1 |
| Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H. | 200 |
1 |
| FPInnovations | 230 |
1 |
| Kingfa SCI & Tech Co. Ltd. | 662 |
1 |
| Kobe Steel, Ltd. | 890 |
1 |
| Polyplastics Co., Ltd. | 617 |
1 |
| Sabanci Universitesi | 132 |
1 |
| SABIC Global Technologies B.V. | 4471 |
1 |
| Eurotec Muhendislik Plastikleri Sanayi ve Ticaret Anonim Sirketi | 18 |
1 |
| SKZ - KFE gGmbH | 12 |
1 |
| Plastik Textile S.p.A. | 2 |
1 |
| Seattle Food Tech, Inc., DBA Rebellyous Foods | 21 |
1 |
| Other owners | 4 |