- All sections
- D - Textiles; paper
- D21H - Pulp compositions; preparation thereof not covered by subclasses , ; impregnating or coating of paper; treatment 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: 443
10-year publication summary
24
|
24
|
39
|
41
|
43
|
61
|
50
|
66
|
71
|
9
|
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 |
45 |
The Procter & Gamble Company | 22178 |
44 |
The Coca-Cola Company | 2528 |
9 |
First Quality Tissue, LLC | 143 |
9 |
Marine Innovation, Inc. | 10 |
7 |
Footprint International, LLC | 69 |
6 |
Qilu University of Technology | 154 |
6 |
Koninklijke Cooperatie Cosun U.A. | 21 |
5 |
SWM Luxembourg s.a.r.l. | 53 |
5 |
GPCP IP Holdings LLC | 1733 |
5 |
Mativ Holdings, Inc. | 106 |
5 |
Kemira Oyj | 1167 |
4 |
North Carolina State University | 1492 |
4 |
Paptic Oy | 25 |
4 |
R.J. Reynolds Tobacco Company | 511 |
4 |
Schweitzer-Mauduit International, Inc. | 52 |
4 |
Essity Hygiene and Health Aktiebolag | 1990 |
4 |
Hope Tree International GmbH | 24 |
4 |
SWM Luxembourg | 107 |
4 |
Ecoinno (H.K.) Limited | 7 |
4 |
Other owners | 261 |