- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/34 - Carboxylic acidsEsters thereof with monohydroxyl compounds
Patent holdings for IPC class C08G 18/34
Total number of patents in this class: 842
10-year publication summary
|
61
|
69
|
70
|
76
|
72
|
74
|
77
|
57
|
64
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20979 |
61 |
| PPG Industries Ohio, Inc. | 3443 |
43 |
| Covestro (Netherlands) B.V. | 279 |
31 |
| Covestro Deutschland AG | 2765 |
29 |
| BASF Coatings GmbH | 1202 |
22 |
| Dow Global Technologies LLC | 10402 |
17 |
| DIC Corporation | 3812 |
17 |
| FUJIFILM Corporation | 29543 |
14 |
| Henkel AG & Co. KGaA | 10609 |
12 |
| Huntsman International LLC | 721 |
12 |
| Lubrizol Advanced Materials, Inc. | 951 |
12 |
| Allnex Netherlands B.V. | 192 |
12 |
| Mitsui Chemicals, Inc. | 3232 |
11 |
| Toyobo Co., Ltd. | 2516 |
10 |
| 3m Innovative Properties Company | 17795 |
9 |
| Hitachi Chemical Company, Ltd. | 2340 |
9 |
| Allnex Austria GmbH | 105 |
9 |
| Covestro LLC | 587 |
9 |
| Sika Technology AG | 2875 |
9 |
| Hewlett-Packard Development Company, L.P. | 25813 |
8 |
| Other owners | 486 |