- 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: 277
10-year publication summary
17
|
26
|
28
|
32
|
30
|
29
|
29
|
27
|
28
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JSR Corporation | 2483 |
30 |
Kurtz GmbH | 50 |
23 |
BASF SE | 20519 |
14 |
Siegfried Hofmann GmbH | 23 |
13 |
Kaneka Corporation | 4495 |
12 |
Lifoam Industries, LLC | 86 |
8 |
Nike, Inc. | 13738 |
6 |
Adidas AG | 1483 |
6 |
Performance Solutions, LLC | 16 |
6 |
Sekisui Plastics Co., Ltd. | 337 |
6 |
Werkzeugbau Siegfried Hofmann GmbH | 16 |
6 |
Kurtz GmbH & Co. KG | 18 |
6 |
Krallmann Kunststoffverarbeitung GmbH | 18 |
5 |
Zephyros, Inc. | 639 |
5 |
Evonik Operations GmbH | 4036 |
5 |
Fox Velution GmbH | 9 |
5 |
PARAT Technology Group GmbH | 15 |
5 |
Evonik Röhm GmbH | 451 |
4 |
Nike International Ltd. | 719 |
3 |
ASICS Corporation | 852 |
3 |
Other owners | 106 |