- 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 45/50 - Axially movable screw
Patent holdings for IPC class B29C 45/50
Total number of patents in this class: 221
10-year publication summary
|
16
|
12
|
17
|
14
|
13
|
27
|
19
|
10
|
23
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6608 |
29 |
| The Japan Steel Works, Ltd. | 738 |
20 |
| ENGEL AUSTRIA GmbH | 124 |
13 |
| Toyo Machinery & Metal Co., Ltd. | 108 |
11 |
| Sumitomo Heavy Industries, Ltd. | 1881 |
9 |
| KraussMaffei Technologies GmbH | 342 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
7 |
| Netstal-maschinen AG | 77 |
7 |
| Siemens AG | 24547 |
5 |
| Extrude to Fill, Inc. | 17 |
5 |
| The Procter & Gamble Company | 22050 |
4 |
| Seiko Epson Corporation | 19281 |
4 |
| ARBURG GmbH + Co. KG | 143 |
4 |
| Husky Injection Molding Systems Ltd. | 1024 |
4 |
| Nissei ASB Machine Co., Ltd. | 384 |
4 |
| Suzhou Gienkee Plastic Technology Co. , Ltd. | 8 |
4 |
| Mold-Masters (2007) Limited | 246 |
3 |
| Nissei Plastic Industrial Co., Ltd. | 141 |
3 |
| B&p Littleford LLC | 17 |
3 |
| Maxell, Ltd. | 2775 |
3 |
| Other owners | 71 |