- 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: 2097
10-year publication summary
|
106
|
115
|
123
|
151
|
146
|
140
|
151
|
161
|
175
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4232 |
358 |
| The Lubrizol Corporation | 1278 |
104 |
| JX Nippon Oil & Energy Corporation | 978 |
98 |
| Chevron Oronite Company LLC | 592 |
68 |
| ENEOS Corporation | 654 |
68 |
| Kyodo Yushi Co., Ltd. | 250 |
66 |
| NTN Corporation | 4946 |
59 |
| JXTG Nippon Oil & Energy Corporation | 323 |
52 |
| Totalenergies Onetech | 1475 |
49 |
| Afton Chemical Corporation | 485 |
46 |
| Infineum International Limited | 416 |
40 |
| ExxonMobil Research And Engineering Company | 2498 |
33 |
| Showa Denko K.K. | 2133 |
27 |
| BASF SE | 21149 |
25 |
| Shell USA, Inc. | 1275 |
24 |
| NSK Ltd. | 2822 |
23 |
| Moresco Corporation | 173 |
23 |
| ExxonMobil Chemical Patents Inc. | 3905 |
19 |
| Total Marketing Services | 448 |
19 |
| Shell Internationale Research Maatschappij B.V. | 3507 |
18 |
| Other owners | 878 |