- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 20/00 - Specified physical properties of component of lubricating compositions
Patent holdings for IPC class C10N 20/00
Total number of patents in this class: 1026
10-year publication summary
|
44
|
45
|
67
|
86
|
101
|
98
|
57
|
53
|
54
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4224 |
226 |
| JX Nippon Oil & Energy Corporation | 999 |
60 |
| JXTG Nippon Oil & Energy Corporation | 323 |
29 |
| Totalenergies Onetech | 1329 |
24 |
| Kyodo Yushi Co., Ltd. | 240 |
22 |
| ENEOS Corporation | 614 |
22 |
| NTN Corporation | 4975 |
19 |
| The Lubrizol Corporation | 1281 |
18 |
| Mitsui Chemicals, Inc. | 3220 |
17 |
| Saudi Arabian Oil Company | 13206 |
16 |
| ExxonMobil Research And Engineering Company | 2566 |
15 |
| Nippon Oil Corporation | 285 |
14 |
| Evonik Operations GmbH | 4117 |
14 |
| BASF SE | 20915 |
13 |
| ExxonMobil Chemical Patents Inc. | 3976 |
13 |
| NSK Ltd. | 2782 |
11 |
| The Chemours Company Fc, LLC | 1236 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3539 |
9 |
| Chevron Oronite Company LLC | 573 |
9 |
| Honeywell International Inc. | 13567 |
8 |
| Other owners | 457 |