- 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 45/62 - Barrels or cylinders
Patent holdings for IPC class B29C 45/62
Total number of patents in this class: 103
10-year publication summary
2
|
9
|
11
|
10
|
8
|
7
|
36
|
11
|
8
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seiko Epson Corporation | 18724 |
16 |
ENGEL AUSTRIA GmbH | 110 |
6 |
Hitachi Metals, Ltd. | 2175 |
5 |
FANUC Corporation | 5803 |
5 |
KraussMaffei Technologies GmbH | 354 |
5 |
Husky Injection Molding Systems Ltd. | 1060 |
4 |
The Japan Steel Works, Ltd. | 597 |
3 |
Maxell, Ltd. | 2533 |
3 |
Shibaura Machine Co., Ltd. | 184 |
3 |
Nissei Plastic Industrial Co., Ltd. | 127 |
2 |
Omachron Intellectual Property Inc. | 869 |
2 |
South China University of Technology | 1581 |
2 |
Sumitomo Heavy Industries, Ltd. | 1670 |
2 |
Toshiba Kikai Kabushiki Kaisha | 300 |
2 |
Maxell Holdings, Ltd. | 1422 |
2 |
WEMA GmbH | 5 |
2 |
LU, Hsaio-Ting | 12 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Nike International Ltd. | 769 |
1 |
Konica Minolta Opto, Inc. | 1179 |
1 |
Other owners | 34 |