- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-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: 468
10-year publication summary
|
41
|
26
|
48
|
36
|
40
|
47
|
44
|
24
|
34
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zephyros, Inc. | 613 |
43 |
| Sika Technology AG | 2650 |
35 |
| Sealed Air Corporation (US) | 574 |
19 |
| LG Electronics Inc. | 69257 |
17 |
| Henkel AG & Co. KGaA | 10129 |
16 |
| Sterling Custom Sheet Metal, Inc | 17 |
12 |
| Bell Helicopter Textron Inc. | 1122 |
9 |
| Covestro LLC | 577 |
7 |
| Rehau AG + Co | 419 |
7 |
| DuPont Safety & Construction, Inc. | 676 |
7 |
| DDP Specialty Electronic Materials US, LLC | 442 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Covestro Deutschland AG | 2429 |
6 |
| BASF SE | 19740 |
5 |
| Dow Global Technologies LLC | 10147 |
5 |
| JSR Corporation | 2476 |
5 |
| Pregis IntelliPack LLC | 23 |
5 |
| Qingdao Haier Refrigerator Co., Ltd | 1378 |
5 |
| Haier Smart Home Co., Ltd. | 4882 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Other owners | 243 |