- 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: 1228
10-year publication summary
|
48
|
58
|
62
|
91
|
88
|
74
|
77
|
74
|
81
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4138 |
209 |
| The Lubrizol Corporation | 1284 |
112 |
| JX Nippon Oil & Energy Corporation | 999 |
78 |
| Kyodo Yushi Co., Ltd. | 233 |
52 |
| Totalenergies Onetech | 1222 |
30 |
| Shell Internationale Research Maatschappij B.V. | 3471 |
28 |
| JXTG Nippon Oil & Energy Corporation | 323 |
25 |
| ENEOS Corporation | 596 |
24 |
| Afton Chemical Corporation | 476 |
23 |
| NTN Corporation | 4982 |
22 |
| Chevron Oronite Company LLC | 567 |
21 |
| ExxonMobil Research And Engineering Company | 2604 |
18 |
| Mitsui Chemicals, Inc. | 3194 |
17 |
| Nippon Oil Corporation | 298 |
17 |
| BASF SE | 20675 |
14 |
| Dow Global Technologies LLC | 10288 |
14 |
| Adeka Corporation | 1360 |
14 |
| Total Marketing Services | 476 |
14 |
| Evonik Operations GmbH | 3988 |
14 |
| FUJIFILM Corporation | 29129 |
13 |
| Other owners | 469 |