- All sections
- B - Performing operations; transporting
- B21F - Working or processing of metal wire
- B21F 27/18 - Making special types or portions of network by methods or means specially adapted therefor of meshed work for filters or sieves
Patent holdings for IPC class B21F 27/18
Total number of patents in this class: 17
10-year publication summary
|
3
|
4
|
2
|
1
|
2
|
2
|
0
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Filter Manufacturing Co., Ltd. | 53 |
6 |
| Lumsden Corporation | 7 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Albany International Corp. | 311 |
1 |
| Delta Screen & Filtration, LLC | 24 |
1 |
| Plastic Components, Inc. | 17 |
1 |
| Ulrich Dreizler | 3 |
1 |
| Zume, Inc. | 51 |
1 |
| Jin BEI Li Metal (Suzhou) Co., Ltd. | 7 |
1 |
| Rhodius GmbH | 4 |
1 |
| Zhejiang Hongsheng EnviroTech Group Co., Ltd | 3 |
1 |
| Other owners | 0 |