- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds
Patent holdings for IPC class C08G 18/34
Total number of patents in this class: 777
10-year publication summary
58
|
62
|
73
|
71
|
79
|
77
|
77
|
76
|
54
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
57 |
PPG Industries Ohio, Inc. | 3430 |
41 |
Covestro (Netherlands) B.V. | 312 |
24 |
Covestro Deutschland AG | 2429 |
20 |
BASF Coatings GmbH | 1128 |
19 |
DIC Corporation | 3597 |
17 |
FUJIFILM Corporation | 27102 |
14 |
Dow Global Technologies LLC | 10147 |
14 |
Lubrizol Advanced Materials, Inc. | 949 |
12 |
Allnex Netherlands B.V. | 210 |
12 |
Mitsui Chemicals, Inc. | 3134 |
11 |
Henkel AG & Co. KGaA | 10129 |
11 |
Hitachi Chemical Company, Ltd. | 2455 |
10 |
Huntsman International LLC | 708 |
10 |
Toyobo Co., Ltd. | 2286 |
10 |
3m Innovative Properties Company | 18406 |
9 |
Hewlett-Packard Development Company, L.P. | 28538 |
9 |
DSM IP Assets B.V. | 5856 |
9 |
Sika Technology AG | 2650 |
9 |
Allnex Austria GmbH | 103 |
8 |
Other owners | 451 |