- 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: 1190
10-year publication summary
|
48
|
58
|
62
|
91
|
88
|
73
|
77
|
66
|
80
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4103 |
204 |
| The Lubrizol Corporation | 1313 |
112 |
| JX Nippon Oil & Energy Corporation | 1010 |
78 |
| Kyodo Yushi Co., Ltd. | 230 |
51 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
28 |
| Totalenergies Onetech | 1116 |
27 |
| JXTG Nippon Oil & Energy Corporation | 324 |
25 |
| ENEOS Corporation | 584 |
23 |
| NTN Corporation | 4976 |
22 |
| Afton Chemical Corporation | 477 |
21 |
| ExxonMobil Research And Engineering Company | 2659 |
18 |
| Mitsui Chemicals, Inc. | 3187 |
18 |
| Nippon Oil Corporation | 308 |
18 |
| Chevron Oronite Company LLC | 560 |
16 |
| BASF SE | 20432 |
14 |
| Dow Global Technologies LLC | 10156 |
14 |
| Adeka Corporation | 1342 |
14 |
| Total Marketing Services | 484 |
14 |
| FUJIFILM Corporation | 28805 |
13 |
| SANYO Chemical Industries, Ltd. | 475 |
12 |
| Other owners | 448 |