- All sections
- B - Performing operations; transporting
- B31F - Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper
- B31F 1/14 - Crêping by doctor blades arranged crosswise to the web
Patent holdings for IPC class B31F 1/14
Total number of patents in this class: 62
10-year publication summary
|
5
|
5
|
6
|
6
|
2
|
8
|
3
|
5
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5336 |
6 |
| Voith Patent GmbH | 2731 |
6 |
| GPCP IP Holdings LLC | 1687 |
6 |
| CS Produktion AB | 4 |
4 |
| Nalco Company | 597 |
3 |
| Oradoc S.r.l. | 4 |
3 |
| The Procter & Gamble Company | 22165 |
2 |
| Kimberly-clark Worldwide, Inc. | 5520 |
2 |
| BTG Eclepens S.A. | 26 |
2 |
| Eldorado Brasil Celulose S.A. | 5 |
2 |
| Horizon International Inc. | 86 |
2 |
| Irving Consumer Products Limited | 167 |
2 |
| Valmet AB | 494 |
2 |
| Valmet Technologies, Inc. | 160 |
2 |
| Paper Excellence Canada Holdings Corporation | 11 |
2 |
| Ganzhou en Chuang Technology Company Limited | 2 |
2 |
| Clouth Sprenger GmbH | 8 |
2 |
| Bobst Mex SA | 571 |
1 |
| Broetje Automation GmbH | 99 |
1 |
| Daio Paper Corporation | 1390 |
1 |
| Other owners | 9 |