- 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 45/60 - Screws
Patent holdings for IPC class B29C 45/60
Total number of patents in this class: 173
10-year publication summary
4
|
12
|
11
|
10
|
17
|
9
|
34
|
16
|
15
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seiko Epson Corporation | 18724 |
25 |
Maxell, Ltd. | 2533 |
12 |
KraussMaffei Technologies GmbH | 354 |
10 |
Sumitomo Heavy Industries, Ltd. | 1670 |
8 |
ENGEL AUSTRIA GmbH | 110 |
7 |
The Japan Steel Works, Ltd. | 597 |
7 |
South China University of Technology | 1581 |
6 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
FANUC Corporation | 5803 |
5 |
Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | 58 |
5 |
Maxell Holdings, Ltd. | 1422 |
5 |
Spiral Logic Limited | 8 |
4 |
Extrude to Fill, Inc. | 18 |
4 |
Nissei Plastic Industrial Co., Ltd. | 127 |
3 |
Toyo Machinery & Metal Co., Ltd. | 100 |
3 |
Guangzhou Huaxinke Intelligent Manufacturing Technology Co., Ltd. | 13 |
3 |
Hitachi Maxell, Ltd. | 451 |
2 |
Extrude to Fill, LLC | 7 |
2 |
Husky Injection Molding Systems Ltd. | 1060 |
2 |
Mitsubishi Engineering-Plastics Corporation | 311 |
2 |
Other owners | 53 |