- 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 44/44 - Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in the form of expandable particles or beads
Patent holdings for IPC class B29C 44/44
Total number of patents in this class: 313
10-year publication summary
|
26
|
28
|
32
|
30
|
29
|
31
|
29
|
29
|
23
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2538 |
37 |
| Kurtz GmbH | 36 |
24 |
| BASF SE | 21334 |
17 |
| Kaneka Corporation | 4841 |
17 |
| Siegfried Hofmann GmbH | 22 |
14 |
| Lifoam Industries, LLC | 90 |
10 |
| Performance Solutions, LLC | 19 |
10 |
| Adidas AG | 1756 |
7 |
| Kurtz GmbH & Co. KG | 27 |
7 |
| Nike, Inc. | 14994 |
6 |
| Werkzeugbau Siegfried Hofmann GmbH | 16 |
6 |
| Fox Velution GmbH | 12 |
6 |
| Krallmann Kunststoffverarbeitung GmbH | 18 |
5 |
| Sekisui Plastics Co., Ltd. | 322 |
5 |
| Zephyros, Inc. | 694 |
5 |
| PARAT Technology Group GmbH | 16 |
5 |
| Evonik Röhm GmbH | 379 |
4 |
| Evonik Operations GmbH | 4447 |
4 |
| Nike International Ltd. | 647 |
3 |
| ASICS Corporation | 1084 |
3 |
| Other owners | 118 |