- All sections
- C - Chemistry; metallurgy
- 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: 562
10-year publication summary
|
23
|
14
|
26
|
38
|
24
|
56
|
52
|
49
|
33
|
9
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3944 |
89 |
| The Lubrizol Corporation | 1358 |
49 |
| ExxonMobil Research And Engineering Company | 3163 |
44 |
| Shell Internationale Research Maatschappij B.V. | 3937 |
22 |
| JX Nippon Oil & Energy Corporation | 1047 |
22 |
| Chevron Oronite Company LLC | 565 |
17 |
| Nippon Oil Corporation | 408 |
13 |
| Total Marketing Services | 621 |
13 |
| ExxonMobil Chemical Patents Inc. | 4525 |
10 |
| Dow Global Technologies LLC | 9725 |
10 |
| Chevron U.S.A. Inc. | 3592 |
10 |
| Adeka Corporation | 1291 |
10 |
| Kyodo Yushi Co., Ltd. | 221 |
10 |
| Chemtura Corporation | 240 |
9 |
| BASF SE | 19082 |
8 |
| Shell Oil Company | 2315 |
8 |
| Afton Chemical Corporation | 439 |
7 |
| Asahi Glass Company, Limited | 3087 |
6 |
| JXTG Nippon Oil & Energy Corporation | 336 |
6 |
| Chevron Japan Ltd. | 66 |
5 |
| Other owners | 194 |