- All sections
- D - Textilespaper
- D21H - Pulp compositionspreparation thereof not covered by subclasses , impregnating or coating of papertreatment of finished paper not covered by class or subclass paper not otherwise provided for
- D21H 25/12 - Rearranging applied substances, e.g. metering or smoothingRemoving excess material with an essentially cylindrical body, e.g. roll or rod
Patent holdings for IPC class D21H 25/12
Total number of patents in this class: 25
10-year publication summary
|
1
|
0
|
4
|
3
|
2
|
0
|
0
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Buschman Corporation | 4 |
3 |
| 3m Innovative Properties Company | 17823 |
2 |
| BTG Ipi, LLC | 2 |
2 |
| Giorgio Trani | 13 |
2 |
| Metso Paper, Inc. | 422 |
2 |
| Stora Enso Oyj | 1647 |
2 |
| Valmet Technologies, Inc. | 146 |
2 |
| Voith Patent GmbH | 2762 |
2 |
| Philip Morris Products S.A. | 7661 |
1 |
| FUJIFILM Corporation | 29437 |
1 |
| Arjowiggins Security | 126 |
1 |
| Grenzebach BSH GmbH | 54 |
1 |
| Mattssonforetagen I Uddevalla Aktiebolag | 6 |
1 |
| Schattdecor AG | 30 |
1 |
| Mudanjiang Hengfeng Paper Co.,Ltd | 5 |
1 |
| PMT Italia | 1 |
1 |
| Other owners | 0 |