- 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: 947
10-year publication summary
|
69
|
74
|
107
|
98
|
86
|
96
|
82
|
65
|
52
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21334 |
134 |
| Dow Global Technologies LLC | 11090 |
97 |
| Covestro Deutschland AG | 2856 |
69 |
| Covestro LLC | 617 |
54 |
| Sika Technology AG | 3034 |
41 |
| Evonik Operations GmbH | 4447 |
33 |
| DDP Specialty Electronic Materials US, LLC | 848 |
33 |
| Huntsman International LLC | 689 |
23 |
| Henkel AG & Co. KGaA | 10803 |
22 |
| Huntsman Petrochemical LLC | 310 |
15 |
| PPG Industries Ohio, Inc. | 3323 |
14 |
| Mitsui Chemicals, Inc. | 3288 |
14 |
| Evonik Degussa GmbH | 1340 |
12 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
12 |
| Rohm and Haas Company | 2948 |
11 |
| Koei Chemical Company, Limited | 57 |
11 |
| Tosoh Corporation | 1441 |
10 |
| 3m Innovative Properties Company | 17455 |
9 |
| H.B. Fuller Company | 497 |
9 |
| BASF Coatings GmbH | 1136 |
8 |
| Other owners | 316 |