- All sections
- C - Chemistry; metallurgy
- 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: 371
10-year publication summary
18
|
28
|
21
|
21
|
15
|
21
|
16
|
10
|
13
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Idemitsu Kosan Co., Ltd. | 3995 |
34 |
The Lubrizol Corporation | 1335 |
31 |
Kyodo Yushi Co., Ltd. | 224 |
18 |
NTN Corporation | 5008 |
14 |
ExxonMobil Research And Engineering Company | 2830 |
13 |
JX Nippon Oil & Energy Corporation | 1019 |
9 |
Shell Internationale Research Maatschappij B.V. | 3792 |
8 |
AutoNetworks Technologies, Ltd. | 5809 |
8 |
Kyushu University, National University Corporation | 1572 |
8 |
Nihon Parkerizing Co., Ltd. | 274 |
8 |
Sumitomo Metal Industries, Ltd. | 453 |
8 |
Nippon Oil Corporation | 340 |
7 |
Sumitomo Electric Industries, Ltd. | 14131 |
6 |
Sumitomo Wiring Systems, Ltd. | 9367 |
6 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
6 |
JXTG Nippon Oil & Energy Corporation | 325 |
6 |
NOK Kluber Co., Ltd. | 54 |
5 |
Vallourec Oil and Gas France | 450 |
5 |
Denso Corporation | 23338 |
4 |
Dow Corning Toray Co., Ltd. | 562 |
4 |
Other owners | 163 |