- All sections
- C - Chemistrymetallurgy
- 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: 569
10-year publication summary
|
26
|
23
|
47
|
40
|
41
|
39
|
18
|
31
|
35
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4213 |
89 |
| Kyodo Yushi Co., Ltd. | 251 |
30 |
| JX Nippon Oil & Energy Corporation | 978 |
28 |
| NTN Corporation | 4938 |
21 |
| Moresco Corporation | 179 |
18 |
| ExxonMobil Research And Engineering Company | 2465 |
17 |
| Totalenergies Onetech | 1492 |
15 |
| Shell Internationale Research Maatschappij B.V. | 3456 |
14 |
| The Lubrizol Corporation | 1257 |
14 |
| Dexerials Corporation | 1998 |
11 |
| ExxonMobil Chemical Patents Inc. | 3822 |
9 |
| Total Marketing Services | 447 |
9 |
| ENEOS Corporation | 669 |
8 |
| ExxonMobil Technology and Engineering Company | 1284 |
8 |
| The Chemours Company Fc, LLC | 1309 |
7 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 202 |
7 |
| Kao Corporation | 5034 |
6 |
| Chevron U.S.A. Inc. | 4094 |
6 |
| Showa Denko K.K. | 2095 |
6 |
| BASF SE | 21150 |
5 |
| Other owners | 241 |