- 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: 2069
10-year publication summary
|
92
|
106
|
115
|
123
|
151
|
146
|
140
|
146
|
160
|
163
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4239 |
362 |
| The Lubrizol Corporation | 1282 |
100 |
| JX Nippon Oil & Energy Corporation | 979 |
98 |
| ENEOS Corporation | 637 |
68 |
| Kyodo Yushi Co., Ltd. | 244 |
64 |
| NTN Corporation | 4973 |
59 |
| Chevron Oronite Company LLC | 575 |
58 |
| JXTG Nippon Oil & Energy Corporation | 323 |
52 |
| Totalenergies Onetech | 1407 |
47 |
| Afton Chemical Corporation | 488 |
44 |
| Infineum International Limited | 409 |
39 |
| ExxonMobil Research And Engineering Company | 2547 |
33 |
| Showa Denko K.K. | 2185 |
27 |
| NSK Ltd. | 2807 |
25 |
| BASF SE | 21080 |
24 |
| Moresco Corporation | 169 |
23 |
| Shell USA, Inc. | 1242 |
23 |
| ExxonMobil Chemical Patents Inc. | 3958 |
19 |
| Total Marketing Services | 452 |
19 |
| Daikin Industries, Ltd. | 10142 |
18 |
| Other owners | 867 |