- 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: 506
10-year publication summary
|
48
|
36
|
40
|
47
|
46
|
28
|
46
|
21
|
19
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zephyros, Inc. | 686 |
47 |
| Sika Technology AG | 2995 |
37 |
| LG Electronics Inc. | 75591 |
20 |
| Sealed Air Corporation (US) | 520 |
17 |
| Henkel AG & Co. KGaA | 10766 |
16 |
| DuPont Safety & Construction, Inc. | 680 |
14 |
| DDP Specialty Electronic Materials US, LLC | 849 |
14 |
| Sterling Custom Sheet Metal, Inc | 17 |
12 |
| Dow Global Technologies LLC | 10919 |
7 |
| Bell Helicopter Textron Inc. | 962 |
7 |
| Covestro LLC | 608 |
7 |
| Rehau AG + Co | 357 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 15226 |
6 |
| Covestro Deutschland AG | 2831 |
6 |
| 3m Innovative Properties Company | 17497 |
5 |
| BASF SE | 21313 |
5 |
| The Boeing Company | 20153 |
5 |
| JSR Corporation | 2551 |
5 |
| Qingdao Haier Refrigerator Co., Ltd | 1650 |
5 |
| Tachi-S Co., Ltd. | 403 |
5 |
| Other owners | 259 |