- 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: 393
10-year publication summary
|
27
|
34
|
38
|
29
|
27
|
33
|
26
|
18
|
16
|
8
|
| 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. | 177 |
13 |
| The Procter & Gamble Company | 22050 |
8 |
| Essilor International (compagnie Generale D'optique) | 2984 |
7 |
| Gr8 Engineering Limited | 16 |
7 |
| KraussMaffei Technologies GmbH | 342 |
7 |
| SABIC Global Technologies B.V. | 4302 |
7 |
| Hollister Incorporated | 1023 |
6 |
| Towa Corporation | 295 |
6 |
| Ube Machinery Corporation, Ltd. | 121 |
6 |
| Honda Motor Co., Ltd. | 25157 |
5 |
| Denso Corporation | 24146 |
5 |
| Ford Global Technologies, LLC | 20487 |
5 |
| Aplix | 144 |
5 |
| Nissei ASB Machine Co., Ltd. | 384 |
5 |
| Evonik Röhm GmbH | 441 |
4 |
| Robert Bosch GmbH | 42505 |
4 |
| Docter Optics SE | 115 |
4 |
| LEONI Kabel GmbH | 257 |
4 |
| Netstal-maschinen AG | 77 |
4 |
| Nissha Printing Co., Ltd. | 265 |
4 |
| Other owners | 277 |