- 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: 576
10-year publication summary
|
39
|
41
|
43
|
61
|
50
|
66
|
85
|
61
|
55
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21853 |
68 |
| Kimberly-clark Worldwide, Inc. | 5295 |
67 |
| First Quality Tissue, LLC | 165 |
12 |
| The Coca-Cola Company | 2443 |
9 |
| Marine Innovation, Inc. | 13 |
9 |
| Soane Materials LLC | 32 |
8 |
| Footprint International, LLC | 86 |
7 |
| Essity Hygiene and Health Aktiebolag | 2190 |
7 |
| Qilu University of Technology | 153 |
7 |
| North Carolina State University | 1593 |
6 |
| Koninklijke Cooperatie Cosun U.A. | 20 |
5 |
| SWM Luxembourg s.a.r.l. | 47 |
5 |
| The University of Queensland | 654 |
5 |
| GPCP IP Holdings LLC | 1530 |
5 |
| PAPACKS SALES GmbH | 59 |
5 |
| Kanbol, Inc. | 9 |
5 |
| Kemira Oyj | 1261 |
4 |
| Paptic Oy | 31 |
4 |
| R.J. Reynolds Tobacco Company | 503 |
4 |
| Schweitzer-Mauduit International, Inc. | 40 |
4 |
| Other owners | 330 |