- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 10/12 - Groups 6 or 16
Patent holdings for IPC class C10N 10/12
Total number of patents in this class: 426
10-year publication summary
|
28
|
24
|
31
|
27
|
22
|
25
|
15
|
19
|
28
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4166 |
59 |
| JX Nippon Oil & Energy Corporation | 999 |
28 |
| NTN Corporation | 4977 |
23 |
| Kyodo Yushi Co., Ltd. | 233 |
23 |
| Adeka Corporation | 1361 |
22 |
| Chevron Oronite Company LLC | 570 |
14 |
| Nihon Parkerizing Co., Ltd. | 283 |
13 |
| ENEOS Corporation | 607 |
12 |
| ExxonMobil Research And Engineering Company | 2590 |
11 |
| DIC Corporation | 3759 |
11 |
| The Lubrizol Corporation | 1283 |
11 |
| JXTG Nippon Oil & Energy Corporation | 323 |
11 |
| Vallourec Oil and Gas France | 451 |
9 |
| Infineum International Limited | 383 |
8 |
| FUJIFILM Corporation | 29251 |
7 |
| Afton Chemical Corporation | 481 |
6 |
| Nippon Oil Corporation | 291 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
6 |
| Total Marketing Services | 476 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12851 |
6 |
| Other owners | 134 |