- 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: 470
10-year publication summary
|
11
|
14
|
19
|
33
|
28
|
46
|
39
|
40
|
37
|
47
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1291 |
32 |
| Idemitsu Kosan Co., Ltd. | 4220 |
28 |
| Infineum International Limited | 400 |
18 |
| JX Nippon Oil & Energy Corporation | 999 |
15 |
| Chevron U.S.A. Inc. | 3992 |
14 |
| ExxonMobil Chemical Patents Inc. | 3977 |
10 |
| ExxonMobil Research And Engineering Company | 2562 |
9 |
| NTN Corporation | 4973 |
9 |
| Neste Oyj | 780 |
8 |
| Evonik Operations GmbH | 4166 |
8 |
| ExxonMobil Technology and Engineering Company | 1111 |
8 |
| Totalenergies Onetech | 1367 |
7 |
| Chevron Oronite Company LLC | 572 |
6 |
| Mitsubishi Corporation | 128 |
6 |
| UChicago Argonne, LLC | 922 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
5 |
| Hyundai Motor Company | 22315 |
5 |
| Dow Global Technologies LLC | 10413 |
5 |
| Showa Denko K.K. | 2200 |
5 |
| Afton Chemical Corporation | 486 |
5 |
| Other owners | 261 |