- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 15/32 - Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing boron, silicon, phosphorus, selenium, tellurium or a metal
Patent holdings for IPC class C09K 15/32
Total number of patents in this class: 127
10-year publication summary
|
8
|
21
|
11
|
4
|
9
|
12
|
4
|
5
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
10 |
| BASF SE | 19740 |
7 |
| Adeka Corporation | 1333 |
5 |
| Specialty Operations France | 563 |
5 |
| The Boeing Company | 19843 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| Active Agriscience Inc. | 31 |
2 |
| Allnex Belgium S.A. | 144 |
2 |
| Cytec Industries Inc. | 407 |
2 |
| Fisheries Research Agency | 9 |
2 |
| Guangzhou Special Pressure Equipment Inspection and Research Institute | 37 |
2 |
| IHI Corporation | 3268 |
2 |
| Monument Chemical Kentucky, LLC | 13 |
2 |
| Nippon Oil Corporation | 340 |
2 |
| POSCO Co., Ltd. | 1059 |
2 |
| SI Group, Inc. | 176 |
2 |
| Baker Hughes Incorporated | 5689 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Sumitomo Electric Industries, Ltd. | 14131 |
1 |
| Other owners | 68 |