- 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: 1869
10-year publication summary
|
92
|
106
|
115
|
122
|
151
|
143
|
135
|
128
|
151
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4106 |
349 |
| JX Nippon Oil & Energy Corporation | 1010 |
98 |
| The Lubrizol Corporation | 1310 |
82 |
| Kyodo Yushi Co., Ltd. | 227 |
61 |
| ENEOS Corporation | 581 |
59 |
| NTN Corporation | 4980 |
56 |
| JXTG Nippon Oil & Energy Corporation | 324 |
52 |
| Chevron Oronite Company LLC | 560 |
41 |
| Totalenergies Onetech | 1103 |
39 |
| Afton Chemical Corporation | 478 |
36 |
| ExxonMobil Research And Engineering Company | 2675 |
33 |
| Showa Denko K.K. | 2341 |
27 |
| NSK Ltd. | 2732 |
25 |
| Nippon Oil Corporation | 309 |
23 |
| Shell USA, Inc. | 1134 |
22 |
| Moresco Corporation | 157 |
21 |
| BASF SE | 20387 |
20 |
| Total Marketing Services | 484 |
19 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
17 |
| Daikin Industries, Ltd. | 9810 |
17 |
| Other owners | 772 |