- 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 41/04 - Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
Patent holdings for IPC class B29C 41/04
Total number of patents in this class: 415
10-year publication summary
|
49
|
43
|
26
|
41
|
40
|
27
|
16
|
26
|
18
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOVA Chemicals (International) S.A. | 800 |
32 |
| Karsten Manufacturing Corporation | 3270 |
7 |
| Persico S.p.A. | 58 |
7 |
| BASF SE | 21320 |
6 |
| Arkema Inc. | 1059 |
6 |
| Elkamet Kunststofftechnik GmbH | 67 |
6 |
| Nova Chemicals Corporation | 331 |
6 |
| Supertanks, LLC DBA Titan Fuel Tanks | 23 |
6 |
| Total Petrochemicals Research Feluy | 171 |
6 |
| Belanger, Inc. | 143 |
5 |
| Braskem S.A. | 481 |
5 |
| Loma Vista Medical, Inc. | 47 |
5 |
| Menicon Singapore Pte Ltd. | 50 |
5 |
| Allergan, Inc. | 2155 |
4 |
| Dow Global Technologies LLC | 11008 |
4 |
| AMS Belgium | 10 |
4 |
| Cytec Industries Inc. | 410 |
4 |
| Digger Specialties, Inc. | 33 |
4 |
| Kuraray Co., Ltd. | 3601 |
4 |
| Safran Aircraft Engines | 6741 |
4 |
| Other owners | 285 |