- 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: 293
10-year publication summary
|
16
|
24
|
28
|
30
|
30
|
28
|
30
|
27
|
28
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2529 |
32 |
| Kurtz GmbH | 47 |
23 |
| BASF SE | 20945 |
14 |
| Siegfried Hofmann GmbH | 23 |
14 |
| Kaneka Corporation | 4544 |
12 |
| Lifoam Industries, LLC | 91 |
10 |
| Performance Solutions, LLC | 19 |
9 |
| Adidas AG | 1590 |
7 |
| Nike, Inc. | 14204 |
6 |
| Sekisui Plastics Co., Ltd. | 333 |
6 |
| Werkzeugbau Siegfried Hofmann GmbH | 16 |
6 |
| Kurtz GmbH & Co. KG | 24 |
6 |
| Krallmann Kunststoffverarbeitung GmbH | 18 |
5 |
| Zephyros, Inc. | 654 |
5 |
| Evonik Operations GmbH | 4117 |
5 |
| Fox Velution GmbH | 10 |
5 |
| PARAT Technology Group GmbH | 15 |
5 |
| Evonik Röhm GmbH | 439 |
4 |
| Nike International Ltd. | 698 |
3 |
| ASICS Corporation | 912 |
3 |
| Other owners | 113 |