- 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: 415
10-year publication summary
|
11
|
14
|
19
|
33
|
28
|
45
|
36
|
31
|
32
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1313 |
31 |
| Idemitsu Kosan Co., Ltd. | 4103 |
28 |
| JX Nippon Oil & Energy Corporation | 1010 |
15 |
| Chevron U.S.A. Inc. | 3856 |
12 |
| ExxonMobil Research And Engineering Company | 2659 |
9 |
| NTN Corporation | 4976 |
9 |
| ExxonMobil Chemical Patents Inc. | 4114 |
8 |
| Neste Oyj | 727 |
8 |
| Evonik Operations GmbH | 4021 |
8 |
| Infineum International Limited | 349 |
6 |
| Mitsubishi Corporation | 119 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
5 |
| Dow Global Technologies LLC | 10156 |
5 |
| Chevron Oronite Company LLC | 560 |
5 |
| Showa Denko K.K. | 2337 |
5 |
| Aktiebolaget SKF | 2839 |
5 |
| UChicago Argonne, LLC | 888 |
5 |
| Totalenergies Onetech | 1116 |
5 |
| BASF SE | 20432 |
4 |
| Hyundai Motor Company | 20483 |
4 |
| Other owners | 232 |