- 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: 695
10-year publication summary
|
26
|
38
|
25
|
59
|
56
|
54
|
48
|
50
|
51
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4129 |
98 |
| The Lubrizol Corporation | 1284 |
58 |
| ExxonMobil Research And Engineering Company | 2607 |
44 |
| Chevron Oronite Company LLC | 566 |
26 |
| Shell Internationale Research Maatschappij B.V. | 3473 |
24 |
| JX Nippon Oil & Energy Corporation | 999 |
22 |
| ENEOS Corporation | 594 |
15 |
| Afton Chemical Corporation | 472 |
14 |
| BASF SE | 20616 |
13 |
| ExxonMobil Chemical Patents Inc. | 4050 |
13 |
| Chevron U.S.A. Inc. | 3902 |
12 |
| Infineum International Limited | 346 |
11 |
| ExxonMobil Technology and Engineering Company | 1004 |
11 |
| Adeka Corporation | 1358 |
10 |
| Kyodo Yushi Co., Ltd. | 233 |
10 |
| Total Marketing Services | 477 |
10 |
| Dow Global Technologies LLC | 10247 |
9 |
| Chemtura Corporation | 166 |
9 |
| Shell Oil Company | 2145 |
8 |
| Totalenergies Onetech | 1199 |
8 |
| Other owners | 270 |