- 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: 479
10-year publication summary
|
14
|
19
|
33
|
28
|
46
|
39
|
44
|
38
|
56
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1276 |
33 |
| Idemitsu Kosan Co., Ltd. | 4231 |
24 |
| Infineum International Limited | 416 |
19 |
| JX Nippon Oil & Energy Corporation | 978 |
15 |
| Chevron U.S.A. Inc. | 4048 |
14 |
| ExxonMobil Chemical Patents Inc. | 3887 |
10 |
| ExxonMobil Research And Engineering Company | 2497 |
9 |
| ExxonMobil Technology and Engineering Company | 1236 |
9 |
| NTN Corporation | 4944 |
8 |
| Neste Oyj | 790 |
8 |
| Evonik Operations GmbH | 4218 |
8 |
| Totalenergies Onetech | 1475 |
7 |
| Chevron Oronite Company LLC | 592 |
6 |
| Mitsubishi Corporation | 128 |
6 |
| UChicago Argonne, LLC | 935 |
6 |
| ENEOS Corporation | 654 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3504 |
5 |
| Hyundai Motor Company | 23238 |
5 |
| Dow Global Technologies LLC | 10701 |
5 |
| Showa Denko K.K. | 2130 |
5 |
| Other owners | 271 |