- 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 48/30 - Extrusion nozzles or dies
Patent holdings for IPC class B29C 48/30
Total number of patents in this class: 584
10-year publication summary
|
26
|
66
|
81
|
88
|
93
|
79
|
68
|
60
|
51
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10125 |
25 |
| 3m Innovative Properties Company | 17957 |
15 |
| The Japan Steel Works, Ltd. | 699 |
13 |
| Nordson Corporation | 1212 |
13 |
| Guill Tool & Engineering Co., Inc. | 45 |
11 |
| The Boeing Company | 19911 |
9 |
| Compagnie Generale des Etablissements Michelin | 4621 |
8 |
| The Goodyear Tire & Rubber Company | 2568 |
7 |
| Compagnie générale des établissements Michelin SCA | 2519 |
7 |
| Kyoraku Co., Ltd. | 496 |
7 |
| Continuous Composites Inc. | 195 |
7 |
| Reliefed AB | 28 |
6 |
| Dow Global Technologies LLC | 10156 |
5 |
| Maag Automatik GmbH | 33 |
5 |
| Shaw & Sons, Inc. | 38 |
5 |
| W. Muller GmbH | 11 |
5 |
| Velcro IP Holdings LLC | 284 |
5 |
| Encore Wire Corporation | 175 |
4 |
| Engineered Profiles LLC, DBA Crane Plastics | 21 |
4 |
| Frankische Industrial Pipes GmbH & Co. KG | 48 |
4 |
| Other owners | 419 |