- 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 13/16 - PolyalkenylalcoholsPolyalkenylethersPolyalkenylesters
Patent holdings for IPC class D21H 13/16
Total number of patents in this class: 43
10-year publication summary
|
12
|
4
|
2
|
3
|
3
|
3
|
4
|
3
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21861 |
18 |
| Agfa-Gevaert | 299 |
2 |
| Kuraray Co., Ltd. | 3589 |
2 |
| Paptic Oy | 31 |
2 |
| Solenis Technologies Cayman, L.P. | 320 |
2 |
| GPCP IP Holdings LLC | 1530 |
2 |
| JNTC Co., Ltd. | 5 |
1 |
| JNTG Co., Ltd. | 10 |
1 |
| Mitsubishi Paper Mills Limited | 225 |
1 |
| Mondi AG | 210 |
1 |
| Schweitzer-Mauduit International, Inc. | 41 |
1 |
| Sinoco Chemicals | 1 |
1 |
| SOLENIS TECHNOLOGIES, L.P., Solenis International, L.P., a Delaware limited partnership, DBA Solenis Technologies, L.P. | 221 |
1 |
| SWM Luxembourg s.a.r.l. | 48 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 587 |
1 |
| Zhejiang University of Science and Technology | 46 |
1 |
| TB-Safety AG | 23 |
1 |
| Diehl Aviation Laupheim GmbH | 54 |
1 |
| SWM Luxembourg | 80 |
1 |
| Mativ Holdings, Inc. | 83 |
1 |
| Other owners | 1 |