- 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 31/04 - Feeding, e.g. into a mould cavity
Patent holdings for IPC class B29C 31/04
Total number of patents in this class: 349
10-year publication summary
|
35
|
50
|
37
|
31
|
22
|
18
|
22
|
20
|
9
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 591 |
32 |
| Markforged, Inc. | 127 |
17 |
| Continuous Composites Inc. | 206 |
11 |
| The Boeing Company | 20196 |
8 |
| Pirelli Tyre S.p.A. | 1963 |
7 |
| Towa Corporation | 330 |
7 |
| BASF SE | 21320 |
6 |
| Canon Inc. | 44134 |
6 |
| Essilor International (compagnie Generale D'optique) | 2995 |
6 |
| Siemens Gamesa Renewable Energy A/S | 1971 |
6 |
| Altria Client Services LLC | 2449 |
4 |
| Apic Yamada Corporation | 102 |
4 |
| Kurtz GmbH | 37 |
4 |
| Saeta GmbH & Co. KG | 42 |
4 |
| Toyo Seikan Kaisha, Ltd. | 288 |
4 |
| Octet Medical, Inc. | 39 |
4 |
| Chemetall GmbH | 372 |
3 |
| Dieffenbacher GmbH Maschinen- und Anlagenbau | 242 |
3 |
| Nordson Corporation | 1206 |
3 |
| Organovo, Inc. | 77 |
3 |
| Other owners | 207 |