- All sections
- B - Performing operationstransporting
- 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: 18
10-year publication summary
|
2
|
1
|
2
|
2
|
0
|
1
|
4
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Filter Manufacturing Co., Ltd. | 55 |
6 |
| Lumsden Corporation | 7 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
1 |
| Albany International Corp. | 231 |
1 |
| Delta Screen & Filtration, LLC | 23 |
1 |
| Ulrich Dreizler | 3 |
1 |
| Zume, Inc. | 41 |
1 |
| Jin BEI Li Metal (Suzhou) Co., Ltd. | 7 |
1 |
| Rhodius GmbH | 2 |
1 |
| Zhejiang Hongsheng EnviroTech Group Co., Ltd | 3 |
1 |
| Congruens Group, LLC | 87 |
1 |
| Trim-tex Exterior Solutions, LLC | 14 |
1 |
| Other owners | 0 |