- All sections
- D - Textilespaper
- D21F - Paper-making machinesmethods of producing paper thereon
- D21F 7/02 - Mechanical driving arrangements
Patent holdings for IPC class D21F 7/02
Total number of patents in this class: 20
10-year publication summary
|
0
|
1
|
1
|
1
|
1
|
0
|
3
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Andritz AG | 234 |
3 |
| Voith Patent GmbH | 2767 |
3 |
| Shurcon Manufacturing, Inc. | 11 |
3 |
| Georgia-Pacific Corrugated LLC | 105 |
2 |
| Stowe Woodward Licensco, LLC | 53 |
2 |
| Siemens AG | 24386 |
1 |
| Kimberly-clark Worldwide, Inc. | 5455 |
1 |
| AS Drives & Services GmbH | 7 |
1 |
| Metso Paper, Inc. | 420 |
1 |
| Renova SRL | 5 |
1 |
| Starlinger & Co Gesellschaft m.b.H. | 109 |
1 |
| Stora Enso Oyj | 1656 |
1 |
| Other owners | 0 |