- 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: 500
10-year publication summary
|
42
|
34
|
39
|
41
|
44
|
21
|
37
|
19
|
13
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zephyros, Inc. | 669 |
47 |
| Sika Technology AG | 2925 |
35 |
| LG Electronics Inc. | 74175 |
20 |
| Sealed Air Corporation (US) | 529 |
19 |
| Henkel AG & Co. KGaA | 10678 |
16 |
| DuPont Safety & Construction, Inc. | 692 |
14 |
| DDP Specialty Electronic Materials US, LLC | 845 |
14 |
| Sterling Custom Sheet Metal, Inc | 17 |
12 |
| Bell Helicopter Textron Inc. | 1009 |
8 |
| Covestro LLC | 595 |
7 |
| Rehau AG + Co | 390 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 14843 |
6 |
| Dow Global Technologies LLC | 10681 |
6 |
| Covestro Deutschland AG | 2791 |
6 |
| 3m Innovative Properties Company | 17609 |
5 |
| BASF SE | 21126 |
5 |
| The Boeing Company | 20085 |
5 |
| JSR Corporation | 2552 |
5 |
| Qingdao Haier Refrigerator Co., Ltd | 1613 |
5 |
| Tachi-S Co., Ltd. | 404 |
5 |
| Other owners | 253 |