- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 70/00 - Special methods of preparation
Patent holdings for IPC class C10N 70/00
Total number of patents in this class: 487
10-year publication summary
|
14
|
19
|
33
|
28
|
46
|
40
|
46
|
41
|
59
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1261 |
32 |
| Infineum International Limited | 454 |
26 |
| Idemitsu Kosan Co., Ltd. | 4275 |
23 |
| Chevron U.S.A. Inc. | 4170 |
15 |
| JX Nippon Oil & Energy Corporation | 978 |
15 |
| ExxonMobil Chemical Patents Inc. | 3762 |
10 |
| ExxonMobil Technology and Engineering Company | 1405 |
10 |
| ExxonMobil Research And Engineering Company | 2392 |
9 |
| Neste Oyj | 794 |
8 |
| Evonik Operations GmbH | 4416 |
8 |
| NTN Corporation | 4925 |
7 |
| ENEOS Corporation | 711 |
7 |
| Totalenergies Onetech | 1546 |
7 |
| Chevron Oronite Company LLC | 603 |
6 |
| Mitsubishi Corporation | 136 |
6 |
| UChicago Argonne, LLC | 958 |
6 |
| BASF SE | 21320 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
5 |
| Hyundai Motor Company | 24951 |
5 |
| Dow Global Technologies LLC | 11051 |
5 |
| Other owners | 272 |