- All sections
- C - Chemistry; metallurgy
- C10N - Indexing scheme associated with subclass
- C10N 40/04 - Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
Patent holdings for IPC class C10N 40/04
Total number of patents in this class: 1113
10-year publication summary
|
51
|
48
|
58
|
62
|
90
|
87
|
73
|
73
|
54
|
20
|
| 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 |
194 |
| The Lubrizol Corporation | 1335 |
106 |
| JX Nippon Oil & Energy Corporation | 1019 |
78 |
| Kyodo Yushi Co., Ltd. | 224 |
48 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
28 |
| JXTG Nippon Oil & Energy Corporation | 325 |
25 |
| NTN Corporation | 5008 |
23 |
| Nippon Oil Corporation | 340 |
23 |
| ExxonMobil Research And Engineering Company | 2830 |
18 |
| Mitsui Chemicals, Inc. | 3134 |
18 |
| ENEOS Corporation | 611 |
18 |
| Afton Chemical Corporation | 468 |
17 |
| Dow Global Technologies LLC | 10147 |
14 |
| Adeka Corporation | 1333 |
14 |
| Total Marketing Services | 487 |
14 |
| BASF SE | 19740 |
13 |
| FUJIFILM Corporation | 27102 |
13 |
| Chevron Oronite Company LLC | 551 |
11 |
| Infineum International Limited | 340 |
11 |
| Mabuchi Motor Co., Ltd. | 168 |
11 |
| Other owners | 416 |