- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 15/32 - Anti-oxidant compositionsCompositions 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: 117
10-year publication summary
|
11
|
4
|
9
|
12
|
5
|
5
|
3
|
3
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9016 |
13 |
| The Boeing Company | 20160 |
5 |
| Adeka Corporation | 1377 |
5 |
| Specialty Operations France | 919 |
5 |
| BASF SE | 21303 |
4 |
| POSCO Co., Ltd. | 2012 |
4 |
| 3m Innovative Properties Company | 17478 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5257 |
2 |
| Active Agriscience Inc. | 29 |
2 |
| Allnex Belgium S.A. | 156 |
2 |
| Cytec Industries Inc. | 408 |
2 |
| Fisheries Research Agency | 9 |
2 |
| IHI Corporation | 3535 |
2 |
| SI Group, Inc. | 185 |
2 |
| Ti-unic Biotech Co., Ltd. | 3 |
2 |
| Guangzhou Academy of Special Equipment Inspection & Testing (Guangzhou Special Equipment Accident Investigation Center, Guangzhou Elevators Emergency Management Center) | 4 |
2 |
| Baker Hughes Incorporated | 4934 |
1 |
| Sumitomo Electric Industries, Ltd. | 16331 |
1 |
| Brother Industries, Ltd. | 12831 |
1 |
| Hyundai Motor Company | 24653 |
1 |
| Other owners | 56 |