- 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: 387
10-year publication summary
|
21
|
21
|
15
|
21
|
17
|
11
|
19
|
21
|
21
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4241 |
36 |
| The Lubrizol Corporation | 1252 |
34 |
| Kyodo Yushi Co., Ltd. | 249 |
18 |
| NTN Corporation | 4915 |
17 |
| ExxonMobil Research And Engineering Company | 2407 |
12 |
| JX Nippon Oil & Energy Corporation | 978 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
8 |
| AutoNetworks Technologies, Ltd. | 7130 |
8 |
| Kyushu University, National University Corporation | 1721 |
8 |
| Nihon Parkerizing Co., Ltd. | 295 |
7 |
| Sumitomo Electric Industries, Ltd. | 16355 |
6 |
| Sumitomo Wiring Systems, Ltd. | 11029 |
6 |
| Afton Chemical Corporation | 498 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
6 |
| JXTG Nippon Oil & Energy Corporation | 323 |
6 |
| NSK Ltd. | 2832 |
5 |
| Moresco Corporation | 183 |
5 |
| Vallourec Oil and Gas France | 457 |
5 |
| Denso Corporation | 25579 |
4 |
| Dow Global Technologies LLC | 10960 |
4 |
| Other owners | 177 |