- 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: 2039
10-year publication summary
|
92
|
106
|
115
|
123
|
151
|
146
|
140
|
145
|
160
|
132
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4223 |
357 |
| JX Nippon Oil & Energy Corporation | 999 |
98 |
| The Lubrizol Corporation | 1293 |
98 |
| ENEOS Corporation | 615 |
67 |
| Kyodo Yushi Co., Ltd. | 241 |
62 |
| NTN Corporation | 4970 |
59 |
| Chevron Oronite Company LLC | 573 |
55 |
| JXTG Nippon Oil & Energy Corporation | 323 |
52 |
| Totalenergies Onetech | 1359 |
46 |
| Afton Chemical Corporation | 484 |
43 |
| Infineum International Limited | 397 |
36 |
| ExxonMobil Research And Engineering Company | 2562 |
33 |
| Showa Denko K.K. | 2204 |
27 |
| BASF SE | 20979 |
24 |
| NSK Ltd. | 2791 |
24 |
| Moresco Corporation | 168 |
23 |
| Shell USA, Inc. | 1235 |
22 |
| ExxonMobil Chemical Patents Inc. | 3976 |
19 |
| Nippon Oil Corporation | 281 |
19 |
| Total Marketing Services | 453 |
19 |
| Other owners | 856 |