- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 30/02 - Pour-pointViscosity index
Patent holdings for IPC class C10N 30/02
Total number of patents in this class: 1153
10-year publication summary
|
41
|
42
|
99
|
86
|
91
|
72
|
79
|
81
|
109
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4234 |
162 |
| The Lubrizol Corporation | 1249 |
53 |
| Infineum International Limited | 456 |
47 |
| ExxonMobil Research And Engineering Company | 2425 |
43 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
37 |
| ENEOS Corporation | 685 |
36 |
| Totalenergies Onetech | 1530 |
35 |
| JX Nippon Oil & Energy Corporation | 978 |
32 |
| ExxonMobil Chemical Patents Inc. | 3786 |
31 |
| Chevron Oronite Company LLC | 595 |
30 |
| Dow Global Technologies LLC | 10930 |
25 |
| Mitsui Chemicals, Inc. | 3242 |
25 |
| Afton Chemical Corporation | 492 |
24 |
| ExxonMobil Technology and Engineering Company | 1349 |
23 |
| BASF SE | 21303 |
22 |
| Total Marketing Services | 449 |
20 |
| Shell USA, Inc. | 1312 |
20 |
| Kyodo Yushi Co., Ltd. | 249 |
19 |
| Chevron U.S.A. Inc. | 4134 |
15 |
| Shell Oil Company | 2075 |
14 |
| Other owners | 440 |