- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 21/10 - Organic materials containing nitrogen
Patent holdings for IPC class C09K 21/10
Total number of patents in this class: 199
10-year publication summary
13
|
17
|
24
|
13
|
19
|
19
|
13
|
21
|
13
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Adeka Corporation | 1333 |
18 |
Acell Industries Limited | 39 |
7 |
Daihachi Chemical Industry Co., Ltd. | 63 |
7 |
BASF SE | 19740 |
4 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
4 |
3m Innovative Properties Company | 18406 |
3 |
International Business Machines Corporation | 60644 |
3 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
3 |
Albemarle Corporation | 514 |
3 |
Archroma IP GmbH | 460 |
3 |
Bromine Compounds Ltd. | 196 |
3 |
Dai-Ichi Kogyo Seiyaku Co., Ltd. | 235 |
3 |
Georg-august-universitat Gottingen Stiftung Offentlichen Rechts | 69 |
3 |
SICHIM ALFA S.r.l. | 6 |
3 |
Trovotech GmbH | 9 |
3 |
Chestnut Springs LLC | 5 |
3 |
PPG Coatings Europe B.V. | 42 |
2 |
Hilti Aktiengesellschaft | 3227 |
2 |
Battelle Memorial Institute | 2356 |
2 |
Ascend Performance Materials Operations LLC | 260 |
2 |
Other owners | 118 |