- 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 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: 257
10-year publication summary
|
18
|
17
|
26
|
28
|
32
|
30
|
28
|
29
|
26
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2476 |
31 |
| Kurtz GmbH | 50 |
23 |
| Siegfried Hofmann GmbH | 20 |
11 |
| Kaneka Corporation | 4445 |
10 |
| BASF SE | 19740 |
9 |
| Werkzeugbau Siegfried Hofmann GmbH | 16 |
7 |
| Nike, Inc. | 13075 |
6 |
| Performance Solutions, LLC | 16 |
6 |
| Sekisui Plastics Co., Ltd. | 345 |
6 |
| Krallmann Kunststoffverarbeitung GmbH | 18 |
5 |
| Lifoam Industries, LLC | 76 |
5 |
| Zephyros, Inc. | 613 |
5 |
| Kurtz GmbH & Co. KG | 14 |
5 |
| PARAT Technology Group GmbH | 16 |
5 |
| Evonik Röhm GmbH | 452 |
4 |
| Adidas AG | 1416 |
4 |
| Evonik Operations GmbH | 3879 |
4 |
| Fox Velution GmbH | 7 |
4 |
| Nike International Ltd. | 769 |
3 |
| ASICS Corporation | 795 |
3 |
| Other owners | 101 |