- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/67 - Unsaturated compounds having active hydrogen
Patent holdings for IPC class C08G 18/67
Total number of patents in this class: 1532
10-year publication summary
96
|
100
|
84
|
129
|
116
|
131
|
106
|
87
|
84
|
66
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 21017 |
62 |
DIC Corporation | 3818 |
57 |
Covestro Deutschland AG | 2772 |
55 |
Allnex Belgium S.A. | 156 |
47 |
Arkema France | 4168 |
38 |
PPG Industries Ohio, Inc. | 3444 |
35 |
3m Innovative Properties Company | 17771 |
34 |
Dow Global Technologies LLC | 10437 |
34 |
Covestro (Netherlands) B.V. | 279 |
33 |
BASF Coatings GmbH | 1205 |
27 |
DSM IP Assets B.V. | 5572 |
26 |
Henkel AG & Co. KGaA | 10620 |
24 |
Mitsui Chemicals, Inc. | 3247 |
21 |
Hilti Aktiengesellschaft | 3514 |
21 |
FUJIFILM Corporation | 29696 |
17 |
Sika Technology AG | 2877 |
16 |
Allnex Netherlands B.V. | 192 |
16 |
Sumitomo Electric Industries, Ltd. | 15647 |
15 |
Nippon Kayaku Kabushiki Kaisha | 1451 |
15 |
Mitsubishi Chemical Corporation | 4579 |
14 |
Other owners | 925 |