- 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 19/18 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising waxes
Patent holdings for IPC class D21H 19/18
Total number of patents in this class: 109
10-year publication summary
|
3
|
11
|
4
|
8
|
8
|
11
|
2
|
23
|
14
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi HiTec Paper Europe GmbH | 71 |
9 |
| Sun Chemical Corporation | 865 |
6 |
| PAPACKS SALES GmbH | 28 |
5 |
| ExxonMobil Chemical Patents Inc. | 4286 |
4 |
| ExxonMobil Research And Engineering Company | 2830 |
3 |
| Hewlett-Packard Development Company, L.P. | 28538 |
3 |
| Neenah Gessner GmbH | 50 |
3 |
| Solenis Technologies Cayman, L.P. | 303 |
3 |
| ACE Packaging NV | 5 |
3 |
| Kimberly-clark Worldwide, Inc. | 5854 |
2 |
| Cascades Sonoco Inc. | 29 |
2 |
| International Paper Company | 857 |
2 |
| Mondi AG | 129 |
2 |
| Nippon Paper Industries Co., Ltd. | 782 |
2 |
| Solenis Technologies, L.P. | 306 |
2 |
| Neenah, Inc. | 165 |
2 |
| DIC Graphics Corporation | 63 |
2 |
| Greentech Global Pte. Ltd. | 22 |
2 |
| Fiberdom Oy | 9 |
2 |
| Koehler Innovation & Technology GmbH | 31 |
2 |
| Other owners | 48 |