- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 10/02 - Groups 1 or 11
Patent holdings for IPC class C10N 10/02
Total number of patents in this class: 395
10-year publication summary
|
21
|
21
|
15
|
21
|
17
|
11
|
19
|
20
|
21
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4232 |
36 |
| The Lubrizol Corporation | 1278 |
34 |
| Kyodo Yushi Co., Ltd. | 250 |
21 |
| NTN Corporation | 4946 |
15 |
| ExxonMobil Research And Engineering Company | 2498 |
13 |
| JX Nippon Oil & Energy Corporation | 978 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3507 |
8 |
| AutoNetworks Technologies, Ltd. | 6869 |
8 |
| Kyushu University, National University Corporation | 1681 |
8 |
| Nihon Parkerizing Co., Ltd. | 292 |
7 |
| Sumitomo Electric Industries, Ltd. | 15967 |
6 |
| Sumitomo Wiring Systems, Ltd. | 10700 |
6 |
| Afton Chemical Corporation | 485 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1985 |
6 |
| JXTG Nippon Oil & Energy Corporation | 323 |
6 |
| Moresco Corporation | 173 |
5 |
| Vallourec Oil and Gas France | 454 |
5 |
| Denso Corporation | 24991 |
4 |
| Dow Global Technologies LLC | 10699 |
4 |
| NSK Ltd. | 2822 |
4 |
| Other owners | 184 |