- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 1/28 - Alkyl ethers
Patent holdings for IPC class C08L 1/28
Total number of patents in this class: 756
10-year publication summary
|
44
|
58
|
67
|
55
|
55
|
49
|
51
|
54
|
33
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10916 |
38 |
| Nutrition & Biosciences USA 1, LLC | 215 |
25 |
| Shin-Etsu Chemical Co., Ltd. | 6048 |
17 |
| DDP Specialty Electronic Materials US, LLC | 849 |
14 |
| LG Chem, Ltd. | 17929 |
12 |
| Rockwool A/S | 830 |
11 |
| Nouryon Chemicals International B.V. | 650 |
11 |
| Kao Corporation | 5067 |
10 |
| The Procter & Gamble Company | 21854 |
9 |
| Rohm and Haas Company | 2951 |
9 |
| The Governing Council of The University of Toronto, | 1550 |
9 |
| Hercules LLC | 229 |
8 |
| OrganoClick AB | 70 |
8 |
| FzioMed, Inc. | 29 |
7 |
| MonoSol, LLC | 231 |
7 |
| Kemira Oyj | 1256 |
6 |
| LG Energy Solution, Ltd. | 18666 |
6 |
| Notogen, Inc. | 7 |
6 |
| Gelesis LLC | 28 |
5 |
| Hercules Incorporated | 115 |
5 |
| Other owners | 533 |