- 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: 220
10-year publication summary
|
16
|
12
|
17
|
14
|
13
|
26
|
19
|
10
|
25
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6864 |
29 |
| The Japan Steel Works, Ltd. | 758 |
22 |
| ENGEL AUSTRIA GmbH | 130 |
13 |
| Toyo Machinery & Metal Co., Ltd. | 110 |
11 |
| KraussMaffei Technologies GmbH | 345 |
8 |
| Sumitomo Heavy Industries, Ltd. | 1975 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8875 |
7 |
| Netstal-maschinen AG | 76 |
7 |
| Extrude to Fill, Inc. | 17 |
5 |
| The Procter & Gamble Company | 21989 |
4 |
| Seiko Epson Corporation | 19699 |
4 |
| ARBURG GmbH + Co. KG | 148 |
4 |
| Husky Injection Molding Systems Ltd. | 1031 |
4 |
| Nissei ASB Machine Co., Ltd. | 387 |
4 |
| Suzhou Gienkee Plastic Technology Co. , Ltd. | 8 |
4 |
| Siemens AG | 24333 |
3 |
| Mold-Masters (2007) Limited | 243 |
3 |
| Nissei Plastic Industrial Co., Ltd. | 148 |
3 |
| B&p Littleford LLC | 17 |
3 |
| Maxell, Ltd. | 2874 |
3 |
| Other owners | 71 |