- 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
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zephyros, Inc. | 681 |
46 |
| Sika Technology AG | 2958 |
37 |
| LG Electronics Inc. | 75160 |
20 |
| Sealed Air Corporation (US) | 524 |
17 |
| Henkel AG & Co. KGaA | 10702 |
16 |
| DuPont Safety & Construction, Inc. | 674 |
14 |
| DDP Specialty Electronic Materials US, LLC | 845 |
14 |
| Sterling Custom Sheet Metal, Inc | 17 |
12 |
| Dow Global Technologies LLC | 10824 |
7 |
| Bell Helicopter Textron Inc. | 969 |
7 |
| Covestro LLC | 598 |
7 |
| Rehau AG + Co | 368 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 15078 |
6 |
| Covestro Deutschland AG | 2805 |
6 |
| 3m Innovative Properties Company | 17507 |
5 |
| BASF SE | 21151 |
5 |
| The Boeing Company | 20094 |
5 |
| JSR Corporation | 2525 |
5 |
| Qingdao Haier Refrigerator Co., Ltd | 1641 |
5 |
| Tachi-S Co., Ltd. | 402 |
5 |
| Other owners | 260 |