- 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: 130
10-year publication summary
|
21
|
20
|
20
|
6
|
13
|
6
|
4
|
10
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25174 |
12 |
| Peridot Print LLC | 1325 |
7 |
| Voxeljet AG | 164 |
6 |
| Osaka Reiken Co., Ltd. | 10 |
4 |
| ExOne GmbH | 48 |
3 |
| Formlabs, Inc. | 219 |
3 |
| Kyoraku Co., Ltd. | 519 |
3 |
| Windmoeller & Hoelscher KG | 179 |
3 |
| Nike, Inc. | 14898 |
2 |
| 3D Systems, Inc. | 592 |
2 |
| CMET Inc. | 41 |
2 |
| The ExOne Company | 54 |
2 |
| Gruppo Concorde SpA | 9 |
2 |
| Nordson Corporation | 1206 |
2 |
| Patch Management, Inc. | 11 |
2 |
| PIOVAN S.p.A. | 48 |
2 |
| Technology Research Association for Future Additive Manufacturing | 108 |
2 |
| Toyo Machinery & Metal Co., Ltd. | 109 |
2 |
| SprintRay, Inc. | 173 |
2 |
| Windmöller & Hölscher KG | 371 |
2 |
| Other owners | 65 |