- All sections
- C - Chemistry; metallurgy
- C10N - Indexing scheme associated with subclass
- C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
Patent holdings for IPC class C10N 30/06
Total number of patents in this class: 2083
10-year publication summary
|
97
|
103
|
94
|
118
|
168
|
147
|
130
|
114
|
83
|
26
|
| 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 |
283 |
| The Lubrizol Corporation | 1335 |
118 |
| JX Nippon Oil & Energy Corporation | 1019 |
116 |
| ExxonMobil Research And Engineering Company | 2830 |
60 |
| Kyodo Yushi Co., Ltd. | 224 |
56 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
53 |
| NTN Corporation | 5008 |
48 |
| Total Marketing Services | 487 |
44 |
| JXTG Nippon Oil & Energy Corporation | 325 |
40 |
| Showa Denko K.K. | 2539 |
37 |
| ENEOS Corporation | 611 |
34 |
| Nippon Oil Corporation | 340 |
25 |
| Chevron Oronite Company LLC | 551 |
24 |
| Adeka Corporation | 1333 |
23 |
| Afton Chemical Corporation | 468 |
22 |
| FUJIFILM Corporation | 27102 |
19 |
| Shell Oil Company | 2196 |
19 |
| NSK Ltd. | 2719 |
18 |
| Saudi Arabian Oil Company | 11322 |
18 |
| Nihon Parkerizing Co., Ltd. | 274 |
17 |
| Other owners | 1009 |