- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 15/16 - Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing nitrogen
Patent holdings for IPC class C09K 15/16
Total number of patents in this class: 40
10-year publication summary
|
3
|
3
|
1
|
0
|
2
|
3
|
1
|
1
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soilgenic Technologies, LLC | 45 |
4 |
| Championx USA Inc. | 250 |
3 |
| BASF SE | 19740 |
2 |
| Clariant International Ltd. | 978 |
2 |
| Ecolab USA Inc. | 5190 |
2 |
| Longhorn Vaccines & Diagnostics, LLC | 27 |
2 |
| Versum Materials US, LLC | 591 |
2 |
| Sennics Co., Ltd. | 82 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| The Sherwin-Williams Company | 553 |
1 |
| Afton Chemical Corporation | 468 |
1 |
| Anderol, Inc. | 3 |
1 |
| Arizona Board of Regents for and on behalf of Arizona State University | 400 |
1 |
| ARKRAY, Inc. | 844 |
1 |
| Biomatrica, Inc. | 49 |
1 |
| Ciba Specialty Chemicals Corporation | 29 |
1 |
| Cytec Industries Inc. | 407 |
1 |
| Huntsman Petrochemical LLC | 276 |
1 |
| JX Nippon Oil & Energy Corporation | 1019 |
1 |
| Other owners | 9 |