- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
Patent holdings for IPC class C10N 30/00
Total number of patents in this class: 2166
10-year publication summary
|
106
|
115
|
123
|
152
|
146
|
140
|
164
|
176
|
197
|
97
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4298 |
357 |
| The Lubrizol Corporation | 1266 |
118 |
| JX Nippon Oil & Energy Corporation | 978 |
98 |
| Chevron Oronite Company LLC | 605 |
80 |
| ENEOS Corporation | 722 |
73 |
| Kyodo Yushi Co., Ltd. | 248 |
67 |
| Afton Chemical Corporation | 500 |
58 |
| NTN Corporation | 4935 |
56 |
| Infineum International Limited | 454 |
55 |
| Totalenergies Onetech | 1551 |
54 |
| JXTG Nippon Oil & Energy Corporation | 323 |
52 |
| ExxonMobil Research And Engineering Company | 2389 |
32 |
| Showa Denko K.K. | 2050 |
27 |
| BASF SE | 21334 |
25 |
| Shell USA, Inc. | 1355 |
25 |
| Moresco Corporation | 188 |
24 |
| NSK Ltd. | 2852 |
23 |
| ExxonMobil Technology and Engineering Company | 1425 |
20 |
| ExxonMobil Chemical Patents Inc. | 3756 |
19 |
| Chevron Japan Ltd. | 96 |
19 |
| Other owners | 884 |