- All sections
- B - Performing operations; transporting
- B31F - Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper
- B31F 1/12 - Crêping
Patent holdings for IPC class B31F 1/12
Total number of patents in this class: 229
10-year publication summary
|
20
|
18
|
9
|
19
|
18
|
14
|
14
|
14
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5854 |
48 |
| GPCP IP Holdings LLC | 1733 |
47 |
| The Procter & Gamble Company | 22178 |
42 |
| Ecolab USA Inc. | 5190 |
10 |
| Nalco Company | 620 |
10 |
| Buckman Laboratories International, Inc. | 244 |
8 |
| Georgia-Pacific Consumer Products LP | 118 |
6 |
| Kemira Oyj | 1167 |
5 |
| Solenis Technologies, L.P. | 306 |
5 |
| Valmet Automation Oy | 107 |
4 |
| Voith Patent GmbH | 2727 |
4 |
| Valmet AB | 463 |
3 |
| Albany International Corp. | 311 |
2 |
| Eldorado Brasil Celulose S.A. | 5 |
2 |
| Kawano Paper Co., Ltd. | 4 |
2 |
| Voestalpine Precision Strip AB | 21 |
2 |
| Wacker Chemie AG | 2091 |
2 |
| Essity Hygiene and Health Aktiebolag | 1990 |
2 |
| Philip Morris Products S.A. | 6751 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Other owners | 23 |