- 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: 914
10-year publication summary
|
60
|
69
|
102
|
89
|
83
|
86
|
73
|
65
|
43
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21120 |
132 |
| Dow Global Technologies LLC | 10655 |
92 |
| Covestro Deutschland AG | 2794 |
64 |
| Covestro LLC | 595 |
52 |
| Sika Technology AG | 2923 |
40 |
| DDP Specialty Electronic Materials US, LLC | 845 |
34 |
| Evonik Operations GmbH | 4179 |
30 |
| Huntsman International LLC | 702 |
22 |
| Henkel AG & Co. KGaA | 10661 |
20 |
| PPG Industries Ohio, Inc. | 3403 |
13 |
| Huntsman Petrochemical LLC | 300 |
13 |
| Evonik Degussa GmbH | 1446 |
12 |
| Mitsui Chemicals, Inc. | 3236 |
12 |
| Tosoh Corporation | 1352 |
12 |
| Covestro Intellectual Property GmbH & Co. KG | 277 |
12 |
| Koei Chemical Company, Limited | 58 |
11 |
| 3m Innovative Properties Company | 17617 |
9 |
| H.B. Fuller Company | 490 |
9 |
| Rohm and Haas Company | 2943 |
8 |
| BASF Coatings GmbH | 1200 |
8 |
| Other owners | 309 |