- 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 44/38 - Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
Patent holdings for IPC class B29C 44/38
Total number of patents in this class: 106
10-year publication summary
|
8
|
4
|
4
|
8
|
14
|
9
|
6
|
5
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75807 |
6 |
| Metsä Spring Oy | 42 |
5 |
| Dow Global Technologies LLC | 10981 |
4 |
| Covestro Deutschland AG | 2840 |
4 |
| Moxietec, LLC | 37 |
4 |
| Advanced Drainage Systems, Inc. | 402 |
3 |
| Valmet Technologies Oy | 288 |
3 |
| Fujian Xingxun New Materials Technolgy Co., Ltd | 8 |
3 |
| BASF SE | 21310 |
2 |
| Bayer MaterialScience AG | 706 |
2 |
| Wisconsin Alumni Research Foundation | 3901 |
2 |
| DIAB International AB | 57 |
2 |
| Great Dane Limited Partnership | 8 |
2 |
| Johns Manville | 922 |
2 |
| Rehau AG + Co | 354 |
2 |
| Webasto SE | 1189 |
2 |
| Hanwha Solutions Corporation | 1184 |
2 |
| Archem Inc. | 122 |
2 |
| Honda Motor Co., Ltd. | 26090 |
1 |
| Toyota Motor Corporation | 35906 |
1 |
| Other owners | 52 |