- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/40 - High-molecular-weight compounds
Patent holdings for IPC class C08G 18/40
Total number of patents in this class: 1896
10-year publication summary
129
|
129
|
163
|
186
|
169
|
121
|
139
|
97
|
96
|
79
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 20991 |
192 |
Dow Global Technologies LLC | 10413 |
152 |
Covestro Deutschland AG | 2768 |
92 |
Henkel AG & Co. KGaA | 10611 |
60 |
Covestro LLC | 586 |
54 |
DIC Corporation | 3813 |
39 |
Evonik Operations GmbH | 4166 |
39 |
Arkema France | 4168 |
34 |
PPG Industries Ohio, Inc. | 3441 |
28 |
Huntsman International LLC | 722 |
27 |
Sika Technology AG | 2875 |
27 |
BASF Coatings GmbH | 1202 |
26 |
Mitsui Chemicals, Inc. | 3238 |
24 |
Rohm and Haas Company | 2900 |
23 |
Bayer Intellectual Property GmbH | 2487 |
22 |
Bayer MaterialScience AG | 785 |
19 |
H.B. Fuller Company | 486 |
19 |
Covestro Intellectual Property GmbH & Co. KG | 276 |
18 |
Lubrizol Advanced Materials, Inc. | 950 |
17 |
Honeywell International Inc. | 13560 |
15 |
Other owners | 969 |