- 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 17/06 - AlcoholsPhenolsEthersAldehydesKetonesAcetalsKetals
Patent holdings for IPC class D21H 17/06
Total number of patents in this class: 158
10-year publication summary
|
11
|
9
|
8
|
8
|
18
|
13
|
20
|
13
|
13
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daio Paper Corporation | 1379 |
10 |
| Ecolab USA Inc. | 5509 |
9 |
| Kemira Oyj | 1209 |
8 |
| Greentech Global Pte. Ltd. | 20 |
7 |
| Fiberdom Oy | 15 |
7 |
| Kimberly-clark Worldwide, Inc. | 5448 |
6 |
| GPCP IP Holdings LLC | 1637 |
6 |
| Soane Materials LLC | 22 |
6 |
| KT & G Corporation | 2643 |
5 |
| The Procter & Gamble Company | 22011 |
4 |
| International Paper Company | 785 |
4 |
| Dow Global Technologies LLC | 10394 |
3 |
| Miyoshi Oil & Fat Co., Ltd. | 100 |
3 |
| State Line Holdings, LLC | 4 |
3 |
| Chemstone, Inc. | 24 |
2 |
| Holmen AB | 45 |
2 |
| Metsa Fibre Oy | 39 |
2 |
| OrganoClick AB | 72 |
2 |
| Solenis Technologies, L.P. | 337 |
2 |
| Stora Enso Oyj | 1650 |
2 |
| Other owners | 65 |