- All sections
- C - Chemistry; metallurgy
- 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: 1730
10-year publication summary
|
80
|
92
|
106
|
115
|
121
|
151
|
143
|
128
|
108
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
333 |
| JX Nippon Oil & Energy Corporation | 1019 |
98 |
| The Lubrizol Corporation | 1335 |
72 |
| Kyodo Yushi Co., Ltd. | 224 |
62 |
| NTN Corporation | 5008 |
57 |
| JXTG Nippon Oil & Energy Corporation | 325 |
52 |
| ENEOS Corporation | 611 |
41 |
| ExxonMobil Research And Engineering Company | 2830 |
33 |
| Nippon Oil Corporation | 340 |
29 |
| Chevron Oronite Company LLC | 551 |
28 |
| Showa Denko K.K. | 2539 |
27 |
| NSK Ltd. | 2719 |
27 |
| Afton Chemical Corporation | 468 |
27 |
| Moresco Corporation | 151 |
21 |
| BASF SE | 19740 |
19 |
| Total Marketing Services | 487 |
17 |
| Asahi Glass Company, Limited | 2985 |
16 |
| Chevron U.S.A. Inc. | 3774 |
15 |
| Shell USA, Inc. | 1074 |
15 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 323 |
15 |
| Other owners | 726 |