- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
Patent holdings for IPC class C10N 30/06
Total number of patents in this class: 2267
10-year publication summary
|
103
|
94
|
118
|
169
|
147
|
134
|
123
|
101
|
120
|
129
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4221 |
293 |
| The Lubrizol Corporation | 1280 |
125 |
| JX Nippon Oil & Energy Corporation | 979 |
116 |
| Kyodo Yushi Co., Ltd. | 246 |
61 |
| ExxonMobil Research And Engineering Company | 2520 |
59 |
| Shell Internationale Research Maatschappij B.V. | 3517 |
56 |
| ENEOS Corporation | 644 |
52 |
| Total Marketing Services | 450 |
44 |
| Totalenergies Onetech | 1429 |
43 |
| JXTG Nippon Oil & Energy Corporation | 323 |
40 |
| Chevron Oronite Company LLC | 581 |
39 |
| NTN Corporation | 4956 |
38 |
| Showa Denko K.K. | 2160 |
37 |
| Afton Chemical Corporation | 488 |
32 |
| Infineum International Limited | 409 |
25 |
| Adeka Corporation | 1368 |
23 |
| Shell Oil Company | 2121 |
19 |
| NOK Corporation | 2242 |
19 |
| JTEKT Corporation | 2530 |
18 |
| Saudi Arabian Oil Company | 13681 |
18 |
| Other owners | 1110 |