- 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 48/345 - Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
Patent holdings for IPC class B29C 48/345
Total number of patents in this class: 268
10-year publication summary
|
20
|
18
|
24
|
32
|
35
|
24
|
37
|
32
|
21
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 868 |
15 |
| 3m Innovative Properties Company | 17459 |
13 |
| Genesee Valley Innovations, LLC | 2180 |
8 |
| Nordson Corporation | 1206 |
7 |
| Corning Incorporated | 10518 |
6 |
| Lear Corporation | 1370 |
5 |
| Coperion GmbH | 164 |
5 |
| ExxonMobil Chemical Patents Inc. | 3766 |
4 |
| Encore Wire Corporation | 241 |
4 |
| Faurecia Sieges d'Automobile | 351 |
4 |
| Maag Automatik GmbH | 32 |
4 |
| Oerlikon Textile GmbH & Co. KG | 506 |
4 |
| Ticona LLC | 602 |
4 |
| BASF SE | 21320 |
3 |
| The Boeing Company | 20196 |
3 |
| Compagnie générale des établissements Michelin SCA | 2735 |
3 |
| Mitsubishi Chemical Corporation | 4738 |
3 |
| Kaneka Corporation | 4745 |
3 |
| Advanced Technology Emission Solutions Inc. | 31 |
3 |
| NewStarch Solutions LLC | 6 |
3 |
| Other owners | 164 |