- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
Patent holdings for IPC class C10N 40/04
Total number of patents in this class: 1247
10-year publication summary
|
48
|
58
|
62
|
91
|
88
|
76
|
78
|
74
|
83
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4212 |
209 |
| The Lubrizol Corporation | 1283 |
111 |
| JX Nippon Oil & Energy Corporation | 999 |
78 |
| Kyodo Yushi Co., Ltd. | 234 |
51 |
| Totalenergies Onetech | 1286 |
32 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
28 |
| ENEOS Corporation | 609 |
27 |
| JXTG Nippon Oil & Energy Corporation | 323 |
25 |
| Afton Chemical Corporation | 482 |
24 |
| Chevron Oronite Company LLC | 572 |
22 |
| NTN Corporation | 4983 |
22 |
| Mitsui Chemicals, Inc. | 3222 |
18 |
| ExxonMobil Research And Engineering Company | 2582 |
17 |
| Nippon Oil Corporation | 285 |
16 |
| Evonik Operations GmbH | 4092 |
15 |
| BASF SE | 20904 |
14 |
| Dow Global Technologies LLC | 10373 |
14 |
| Adeka Corporation | 1363 |
14 |
| Total Marketing Services | 453 |
14 |
| FUJIFILM Corporation | 29305 |
13 |
| Other owners | 483 |