- 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 48/505 - Screws
Patent holdings for IPC class B29C 48/505
Total number of patents in this class: 88
10-year publication summary
|
4
|
9
|
9
|
11
|
10
|
16
|
16
|
7
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 785 |
6 |
| SABIC Global Technologies B.V. | 4468 |
5 |
| Entek Manufacturing LLC | 17 |
4 |
| Gimac di Maccagnan Giorgio | 18 |
3 |
| Extruder Experts GmbH & Co. KG | 6 |
3 |
| LG Chem, Ltd. | 17778 |
2 |
| Compagnie générale des établissements Michelin SCA | 2646 |
2 |
| Coperion GmbH | 163 |
2 |
| Covestro Deutschland AG | 2796 |
2 |
| Entex Rust & Mitschke GmbH | 35 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2851 |
2 |
| Mitsubishi Engineering-Plastics Corporation | 304 |
2 |
| Zeon Corporation | 4127 |
2 |
| AIM3D GmbH | 36 |
2 |
| Shibaura Machine Co., Ltd. | 252 |
2 |
| 3m Innovative Properties Company | 17589 |
1 |
| FUJIFILM Corporation | 30126 |
1 |
| Corning Incorporated | 10405 |
1 |
| ExxonMobil Chemical Patents Inc. | 3880 |
1 |
| Dow Global Technologies LLC | 10740 |
1 |
| Other owners | 42 |