- 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 31/02 - Dispensing from vessels, e.g. hoppers
Patent holdings for IPC class B29C 31/02
Total number of patents in this class: 124
10-year publication summary
|
15
|
21
|
20
|
20
|
6
|
13
|
6
|
4
|
9
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25881 |
12 |
| Peridot Print LLC | 1283 |
7 |
| Voxeljet AG | 170 |
6 |
| ExOne GmbH | 47 |
3 |
| Formlabs, Inc. | 208 |
3 |
| Kyoraku Co., Ltd. | 502 |
3 |
| Windmoeller & Hoelscher KG | 173 |
3 |
| Nike, Inc. | 14122 |
2 |
| 3D Systems, Inc. | 595 |
2 |
| CMET Inc. | 44 |
2 |
| The ExOne Company | 62 |
2 |
| Gruppo Concorde SpA | 9 |
2 |
| Nordson Corporation | 1197 |
2 |
| Patch Management, Inc. | 12 |
2 |
| Technology Research Association for Future Additive Manufacturing | 115 |
2 |
| Toyo Machinery & Metal Co., Ltd. | 109 |
2 |
| SprintRay, Inc. | 87 |
2 |
| Windmöller & Hölscher KG | 387 |
2 |
| Osaka Reiken Co., Ltd. | 3 |
2 |
| Toyota Motor Corporation | 31985 |
1 |
| Other owners | 62 |