- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/20 - Heterocyclic aminesSalts thereof
Patent holdings for IPC class C08G 18/20
Total number of patents in this class: 924
10-year publication summary
|
60
|
69
|
102
|
89
|
83
|
86
|
74
|
65
|
43
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21131 |
133 |
| Dow Global Technologies LLC | 10740 |
93 |
| Covestro Deutschland AG | 2796 |
64 |
| Covestro LLC | 595 |
52 |
| Sika Technology AG | 2933 |
40 |
| DDP Specialty Electronic Materials US, LLC | 847 |
34 |
| Evonik Operations GmbH | 4230 |
33 |
| Huntsman International LLC | 695 |
22 |
| Henkel AG & Co. KGaA | 10703 |
21 |
| PPG Industries Ohio, Inc. | 3378 |
13 |
| Huntsman Petrochemical LLC | 303 |
13 |
| Evonik Degussa GmbH | 1426 |
12 |
| Mitsui Chemicals, Inc. | 3224 |
12 |
| Tosoh Corporation | 1360 |
12 |
| Covestro Intellectual Property GmbH & Co. KG | 277 |
12 |
| Koei Chemical Company, Limited | 57 |
11 |
| 3m Innovative Properties Company | 17589 |
9 |
| H.B. Fuller Company | 491 |
9 |
| Rohm and Haas Company | 2947 |
8 |
| BASF Coatings GmbH | 1200 |
8 |
| Other owners | 313 |