- 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 48/30 - Extrusion nozzles or dies
Patent holdings for IPC class B29C 48/30
Total number of patents in this class: 681
10-year publication summary
|
67
|
81
|
88
|
94
|
81
|
71
|
64
|
56
|
51
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10532 |
25 |
| 3m Innovative Properties Company | 17445 |
16 |
| The Japan Steel Works, Ltd. | 873 |
13 |
| Nordson Corporation | 1206 |
13 |
| Guill Tool & Engineering Co., Inc. | 49 |
12 |
| The Boeing Company | 20197 |
9 |
| Compagnie générale des établissements Michelin SCA | 2744 |
8 |
| Compagnie Generale des Etablissements Michelin | 4979 |
8 |
| The Goodyear Tire & Rubber Company | 2388 |
7 |
| Fisher & Paykel Healthcare Limited | 2653 |
7 |
| Kyoraku Co., Ltd. | 519 |
7 |
| Southwire Company, LLC | 810 |
7 |
| Continuous Composites Inc. | 206 |
7 |
| Dow Global Technologies LLC | 11029 |
6 |
| Engineered Profiles LLC, DBA Crane Plastics | 20 |
6 |
| Reliefed AB | 29 |
6 |
| Maag Automatik GmbH | 32 |
5 |
| Reifenhauser GmbH & Co. KG Maschinenfabrik | 186 |
5 |
| SABIC Global Technologies B.V. | 4619 |
5 |
| Shenzhen Smoore Technology Limited | 1810 |
5 |
| Other owners | 504 |