- 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 48/49 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
Patent holdings for IPC class B29C 48/49
Total number of patents in this class: 184
10-year publication summary
|
11
|
18
|
29
|
26
|
32
|
21
|
13
|
22
|
9
|
7
|
| 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 | 4970 |
15 |
| International Business Machines Corporation | 62672 |
11 |
| Compagnie générale des établissements Michelin SCA | 2720 |
11 |
| 3m Innovative Properties Company | 17484 |
9 |
| The Goodyear Tire & Rubber Company | 2392 |
5 |
| BBS Corporation | 17 |
4 |
| Pirelli Tyre S.p.A. | 1960 |
4 |
| PLA Giken Co., Ltd. | 14 |
4 |
| Teufelberger Gesellschaft m.b.H. | 46 |
4 |
| Continental Reifen Deutschland GmbH | 2539 |
3 |
| Gimac di Maccagnan Giorgio | 18 |
3 |
| Guill Tool & Engineering Co., Inc. | 49 |
3 |
| KraussMaffei Berstorff GmbH | 25 |
3 |
| Tangent Technologies LLC | 23 |
3 |
| Technische Universitat Berlin | 353 |
3 |
| Tensar Corporation, LLC | 13 |
3 |
| Ultrafab, Inc. | 89 |
3 |
| Giesecke+Devrient Mobile Security GmbH | 480 |
3 |
| Reliefed AB | 29 |
3 |
| Green Fox Plastics, LLC | 9 |
3 |
| Other owners | 84 |