- 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 47/56 - using more than one extruder to feed one die
Patent holdings for IPC class B29C 47/56
Total number of patents in this class: 98
10-year publication summary
|
16
|
14
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie Generale des Etablissements Michelin | 4998 |
10 |
| U.S. Bank National Association | 796 |
7 |
| 3m Innovative Properties Company | 17465 |
6 |
| Continental Reifen Deutschland GmbH | 2554 |
3 |
| Troester GmbH & Co. KG | 19 |
3 |
| Polyfilm Optronics Corporation | 7 |
3 |
| International Business Machines Corporation | 62935 |
2 |
| Dow Global Technologies LLC | 11114 |
2 |
| Environmental Dynamics International, Inc. | 23 |
2 |
| Harburg-Freudenberger Maschinenbau GmbH | 192 |
2 |
| KraussMaffei Berstorff GmbH | 25 |
2 |
| Nordson Corporation | 1219 |
2 |
| Plastika Kritis S.A. | 16 |
2 |
| VMI Holland B.V. | 454 |
2 |
| Windmöller & Hölscher KG | 365 |
2 |
| Cryovac, LLC | 379 |
2 |
| Kimberly-clark Worldwide, Inc. | 5264 |
1 |
| Abbott Cardiovascular Systems, Inc. | 1011 |
1 |
| Denso Corporation | 26008 |
1 |
| Nitto Denko Corporation | 8654 |
1 |
| Other owners | 42 |