- 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 45/56 - Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
Patent holdings for IPC class B29C 45/56
Total number of patents in this class: 387
10-year publication summary
|
26
|
31
|
37
|
25
|
26
|
33
|
26
|
16
|
17
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.i.p.a. Societa Industrializzazione Progettazione e Automazione S.p.A. | 176 |
13 |
| The Procter & Gamble Company | 21989 |
8 |
| Essilor International (compagnie Generale D'optique) | 3001 |
7 |
| Gr8 Engineering Limited | 16 |
7 |
| KraussMaffei Technologies GmbH | 345 |
7 |
| SABIC Global Technologies B.V. | 4386 |
7 |
| Towa Corporation | 312 |
7 |
| Robert Bosch GmbH | 42941 |
6 |
| Hollister Incorporated | 1043 |
6 |
| Nissei ASB Machine Co., Ltd. | 387 |
6 |
| Honda Motor Co., Ltd. | 25780 |
5 |
| Denso Corporation | 24663 |
5 |
| Ford Global Technologies, LLC | 20826 |
5 |
| Aplix | 149 |
5 |
| Ube Machinery Corporation, Ltd. | 119 |
5 |
| Evonik Röhm GmbH | 432 |
4 |
| Docter Optics SE | 117 |
4 |
| LEONI Kabel GmbH | 259 |
4 |
| Netstal-maschinen AG | 78 |
4 |
| Nissei Plastic Industrial Co., Ltd. | 148 |
4 |
| Other owners | 268 |