- 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: 2228
10-year publication summary
|
103
|
94
|
118
|
169
|
147
|
134
|
122
|
102
|
118
|
78
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4219 |
297 |
| The Lubrizol Corporation | 1281 |
124 |
| JX Nippon Oil & Energy Corporation | 999 |
116 |
| ExxonMobil Research And Engineering Company | 2573 |
59 |
| Kyodo Yushi Co., Ltd. | 240 |
58 |
| Shell Internationale Research Maatschappij B.V. | 3540 |
54 |
| ENEOS Corporation | 611 |
47 |
| Total Marketing Services | 454 |
44 |
| Totalenergies Onetech | 1323 |
42 |
| NTN Corporation | 4976 |
41 |
| JXTG Nippon Oil & Energy Corporation | 323 |
40 |
| Showa Denko K.K. | 2230 |
37 |
| Chevron Oronite Company LLC | 572 |
35 |
| Afton Chemical Corporation | 483 |
30 |
| Adeka Corporation | 1362 |
23 |
| Infineum International Limited | 389 |
20 |
| Shell Oil Company | 2140 |
19 |
| NOK Corporation | 2219 |
18 |
| Saudi Arabian Oil Company | 13155 |
18 |
| FUJIFILM Corporation | 29367 |
17 |
| Other owners | 1089 |