- 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 47/30 - Multi-port extrusion nozzles
Patent holdings for IPC class B29C 47/30
Total number of patents in this class: 156
10-year publication summary
|
25
|
27
|
22
|
19
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
12 |
| CLARCOR Inc. | 57 |
5 |
| Maag Gala, Inc. | 76 |
5 |
| BASF SE | 19740 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Xerox Corporation | 7503 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Automatik Plastics Machinery GmbH | 60 |
3 |
| C-eng Co., Ltd. | 32 |
3 |
| Kellogg Company | 282 |
3 |
| Ticona LLC | 547 |
3 |
| Corning Incorporated | 9932 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
| DSM IP Assets B.V. | 5856 |
2 |
| Michelin Recherche et Technique S.A. | 2328 |
2 |
| Toray Industries, Inc. | 6652 |
2 |
| airweave inc. | 39 |
2 |
| Aurotec GmbH | 45 |
2 |
| Borealis AG | 2558 |
2 |
| The Japan Steel Works, Ltd. | 597 |
2 |
| Other owners | 92 |