- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-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: 339
10-year publication summary
|
30
|
29
|
35
|
50
|
37
|
30
|
21
|
16
|
21
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
36 |
| Markforged, Inc. | 122 |
17 |
| Continuous Composites Inc. | 201 |
11 |
| The Boeing Company | 19843 |
8 |
| Toyo Seikan Kaisha, Ltd. | 419 |
8 |
| Pirelli Tyre S.p.A. | 1832 |
7 |
| BASF SE | 19740 |
6 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
6 |
| Canon Inc. | 36841 |
5 |
| Essilor International (compagnie Generale D'optique) | 2918 |
5 |
| Rexam Closure Systems Inc. | 31 |
5 |
| Aisapack Holding S.A. | 119 |
4 |
| Kurtz GmbH | 50 |
4 |
| Saeta GmbH & Co. KG | 40 |
4 |
| Towa Corporation | 236 |
4 |
| Apic Yamada Corporation | 72 |
3 |
| Chemetall GmbH | 382 |
3 |
| Dieffenbacher GmbH Maschinen- und Anlagenbau | 220 |
3 |
| Nordson Corporation | 1246 |
3 |
| Teijin Limited | 1216 |
3 |
| Other owners | 194 |