- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/50 - Amines
Patent holdings for IPC class C08G 59/50
Total number of patents in this class: 2146
10-year publication summary
|
194
|
176
|
195
|
165
|
178
|
151
|
167
|
163
|
159
|
120
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3026 |
130 |
| Mitsubishi Gas Chemical Company, Inc. | 3643 |
88 |
| Toray Industries, Inc. | 7149 |
82 |
| Dow Global Technologies LLC | 11051 |
77 |
| 3m Innovative Properties Company | 17455 |
68 |
| Evonik Operations GmbH | 4416 |
52 |
| Henkel AG & Co. KGaA | 10777 |
50 |
| BASF SE | 21320 |
41 |
| Hilti Aktiengesellschaft | 3715 |
33 |
| Mitsubishi Chemical Corporation | 4746 |
32 |
| Resonac Corporation | 3672 |
31 |
| Adeka Corporation | 1387 |
28 |
| DIC Corporation | 3995 |
27 |
| Hexcel Composites Limited | 183 |
27 |
| Sekisui Chemical Co., Ltd. | 3639 |
27 |
| Blue Cube IP LLC | 221 |
26 |
| Namics Corporation | 491 |
26 |
| PPG Industries Ohio, Inc. | 3324 |
22 |
| The Boeing Company | 20193 |
21 |
| Hitachi Chemical Company, Ltd. | 2229 |
21 |
| Other owners | 1237 |