- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
Patent holdings for IPC class C10N 30/10
Total number of patents in this class: 753
10-year publication summary
|
38
|
25
|
59
|
56
|
55
|
50
|
51
|
58
|
58
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4229 |
100 |
| The Lubrizol Corporation | 1277 |
63 |
| ExxonMobil Research And Engineering Company | 2497 |
44 |
| Chevron Oronite Company LLC | 592 |
34 |
| Shell Internationale Research Maatschappij B.V. | 3500 |
24 |
| JX Nippon Oil & Energy Corporation | 978 |
22 |
| Infineum International Limited | 416 |
21 |
| ENEOS Corporation | 655 |
19 |
| ExxonMobil Technology and Engineering Company | 1239 |
17 |
| Afton Chemical Corporation | 487 |
15 |
| BASF SE | 21146 |
13 |
| ExxonMobil Chemical Patents Inc. | 3889 |
13 |
| Chevron U.S.A. Inc. | 4050 |
12 |
| Adeka Corporation | 1370 |
10 |
| Kyodo Yushi Co., Ltd. | 250 |
10 |
| Total Marketing Services | 448 |
10 |
| Dow Global Technologies LLC | 10707 |
9 |
| Totalenergies Onetech | 1478 |
9 |
| Shell Oil Company | 2114 |
8 |
| Chemtura Corporation | 139 |
8 |
| Other owners | 292 |