- All sections
- C - Chemistry; metallurgy
- C10N - Indexing scheme associated with subclass
- C10N 30/08 - Resistance to extreme temperature
Patent holdings for IPC class C10N 30/08
Total number of patents in this class: 556
10-year publication summary
|
15
|
28
|
26
|
23
|
47
|
40
|
40
|
38
|
15
|
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 |
93 |
| Kyodo Yushi Co., Ltd. | 224 |
30 |
| JX Nippon Oil & Energy Corporation | 1019 |
28 |
| NTN Corporation | 5008 |
27 |
| ExxonMobil Research And Engineering Company | 2830 |
18 |
| Moresco Corporation | 151 |
16 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
13 |
| Nippon Oil Corporation | 340 |
13 |
| The Lubrizol Corporation | 1335 |
12 |
| Dexerials Corporation | 1826 |
11 |
| ExxonMobil Chemical Patents Inc. | 4286 |
9 |
| NOK Kluber Co., Ltd. | 54 |
9 |
| Total Marketing Services | 487 |
9 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
7 |
| Chevron U.S.A. Inc. | 3774 |
6 |
| Showa Denko K.K. | 2539 |
6 |
| ENEOS Corporation | 611 |
6 |
| Totalenergies Onetech | 536 |
6 |
| Shell Oil Company | 2196 |
5 |
| Kao Corporation | 4843 |
5 |
| Other owners | 227 |