- 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: 486
10-year publication summary
|
14
|
19
|
33
|
28
|
46
|
40
|
46
|
40
|
59
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1249 |
33 |
| Infineum International Limited | 456 |
26 |
| Idemitsu Kosan Co., Ltd. | 4234 |
23 |
| Chevron U.S.A. Inc. | 4134 |
15 |
| JX Nippon Oil & Energy Corporation | 978 |
15 |
| ExxonMobil Chemical Patents Inc. | 3786 |
10 |
| ExxonMobil Research And Engineering Company | 2425 |
9 |
| ExxonMobil Technology and Engineering Company | 1349 |
9 |
| Neste Oyj | 802 |
8 |
| Evonik Operations GmbH | 4336 |
8 |
| NTN Corporation | 4915 |
7 |
| ENEOS Corporation | 685 |
7 |
| Totalenergies Onetech | 1530 |
7 |
| Chevron Oronite Company LLC | 595 |
6 |
| Mitsubishi Corporation | 133 |
6 |
| UChicago Argonne, LLC | 946 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
5 |
| Hyundai Motor Company | 24602 |
5 |
| Dow Global Technologies LLC | 10930 |
5 |
| Showa Denko K.K. | 2072 |
5 |
| Other owners | 271 |