- All sections
- B - Performing operationstransporting
- B31F - Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper
- B31F 1/12 - Crêping
Patent holdings for IPC class B31F 1/12
Total number of patents in this class: 241
10-year publication summary
|
12
|
9
|
19
|
16
|
14
|
12
|
16
|
13
|
11
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5443 |
54 |
| The Procter & Gamble Company | 22003 |
52 |
| GPCP IP Holdings LLC | 1633 |
41 |
| Ecolab USA Inc. | 5538 |
11 |
| Nalco Company | 571 |
9 |
| Buckman Laboratories International, Inc. | 238 |
7 |
| Voith Patent GmbH | 2772 |
6 |
| Georgia-Pacific Consumer Products LP | 110 |
5 |
| Kemira Oyj | 1216 |
5 |
| Solenis Technologies, L.P. | 336 |
5 |
| Valmet Automation Oy | 113 |
4 |
| Valmet AB | 516 |
3 |
| Essity Hygiene and Health Aktiebolag | 2052 |
3 |
| Albany International Corp. | 253 |
2 |
| Eldorado Brasil Celulose S.A. | 5 |
2 |
| Voestalpine Precision Strip AB | 21 |
2 |
| Wacker Chemie AG | 2111 |
2 |
| Philip Morris Products S.A. | 7714 |
1 |
| Dow Global Technologies LLC | 10448 |
1 |
| Georgia-Pacific Chemicals LLC | 135 |
1 |
| Other owners | 25 |