- 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: 863
10-year publication summary
|
73
|
71
|
79
|
77
|
77
|
78
|
64
|
68
|
43
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
63 |
| PPG Industries Ohio, Inc. | 3329 |
45 |
| Covestro (Netherlands) B.V. | 295 |
35 |
| Covestro Deutschland AG | 2831 |
31 |
| BASF Coatings GmbH | 1184 |
22 |
| DIC Corporation | 3961 |
18 |
| Dow Global Technologies LLC | 10930 |
17 |
| FUJIFILM Corporation | 30512 |
14 |
| Huntsman International LLC | 694 |
13 |
| Mitsui Chemicals, Inc. | 3242 |
12 |
| Henkel AG & Co. KGaA | 10770 |
12 |
| Lubrizol Advanced Materials, Inc. | 955 |
12 |
| Allnex Netherlands B.V. | 189 |
12 |
| Toyobo Co., Ltd. | 2536 |
10 |
| 3m Innovative Properties Company | 17488 |
9 |
| Allnex Austria GmbH | 108 |
9 |
| Sika Technology AG | 3002 |
9 |
| LG Chem, Ltd. | 17921 |
8 |
| Hewlett-Packard Development Company, L.P. | 25216 |
8 |
| Hitachi Chemical Company, Ltd. | 2245 |
8 |
| Other owners | 496 |