- 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 44/18 - Filling preformed cavities
Patent holdings for IPC class B29C 44/18
Total number of patents in this class: 492
10-year publication summary
|
24
|
42
|
34
|
39
|
41
|
44
|
20
|
35
|
19
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zephyros, Inc. | 655 |
47 |
| Sika Technology AG | 2873 |
35 |
| LG Electronics Inc. | 73476 |
20 |
| Sealed Air Corporation (US) | 541 |
19 |
| Henkel AG & Co. KGaA | 10601 |
16 |
| DuPont Safety & Construction, Inc. | 704 |
13 |
| DDP Specialty Electronic Materials US, LLC | 838 |
13 |
| Sterling Custom Sheet Metal, Inc | 17 |
12 |
| Bell Helicopter Textron Inc. | 1062 |
9 |
| Covestro LLC | 587 |
7 |
| Rehau AG + Co | 397 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 14446 |
6 |
| Dow Global Technologies LLC | 10394 |
6 |
| Covestro Deutschland AG | 2765 |
6 |
| 3m Innovative Properties Company | 17812 |
5 |
| BASF SE | 20961 |
5 |
| JSR Corporation | 2524 |
5 |
| Qingdao Haier Refrigerator Co., Ltd | 1574 |
5 |
| Tachi-S Co., Ltd. | 394 |
5 |
| Pregis LLC | 270 |
5 |
| Other owners | 246 |