- 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 11/12 - Pulp from non-woody plants or crops, e.g. cotton, flax, straw or bagasse
Patent holdings for IPC class D21H 11/12
Total number of patents in this class: 506
10-year publication summary
|
24
|
39
|
41
|
43
|
61
|
50
|
65
|
82
|
58
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5501 |
57 |
| The Procter & Gamble Company | 22020 |
51 |
| First Quality Tissue, LLC | 156 |
12 |
| The Coca-Cola Company | 2490 |
9 |
| Marine Innovation, Inc. | 12 |
8 |
| Footprint International, LLC | 75 |
7 |
| Essity Hygiene and Health Aktiebolag | 2018 |
7 |
| Soane Materials LLC | 20 |
7 |
| Qilu University of Technology | 153 |
6 |
| Mativ Holdings, Inc. | 87 |
6 |
| Koninklijke Cooperatie Cosun U.A. | 20 |
5 |
| North Carolina State University | 1551 |
5 |
| SWM Luxembourg s.a.r.l. | 52 |
5 |
| GPCP IP Holdings LLC | 1643 |
5 |
| Kanbol, Inc. | 9 |
5 |
| Coöperatie Koninklijke Cosun U.A. | 84 |
4 |
| Kemira Oyj | 1192 |
4 |
| Paptic Oy | 29 |
4 |
| R.J. Reynolds Tobacco Company | 505 |
4 |
| Schweitzer-Mauduit International, Inc. | 45 |
4 |
| Other owners | 291 |