- 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: 995
10-year publication summary
38
|
41
|
42
|
99
|
85
|
88
|
67
|
59
|
67
|
15
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Idemitsu Kosan Co., Ltd. | 4116 |
151 |
The Lubrizol Corporation | 1313 |
51 |
ExxonMobil Research And Engineering Company | 2654 |
45 |
Shell Internationale Research Maatschappij B.V. | 3726 |
37 |
JX Nippon Oil & Energy Corporation | 1010 |
32 |
ExxonMobil Chemical Patents Inc. | 4101 |
27 |
ENEOS Corporation | 588 |
26 |
Mitsui Chemicals, Inc. | 3188 |
25 |
Dow Global Technologies LLC | 10177 |
23 |
Totalenergies Onetech | 1139 |
23 |
Chevron Oronite Company LLC | 561 |
22 |
Afton Chemical Corporation | 478 |
20 |
Total Marketing Services | 484 |
20 |
Kyodo Yushi Co., Ltd. | 230 |
17 |
Shell USA, Inc. | 1147 |
17 |
BASF SE | 20458 |
16 |
Shell Oil Company | 2151 |
14 |
Chevron U.S.A. Inc. | 3864 |
14 |
SANYO Chemical Industries, Ltd. | 477 |
14 |
ExxonMobil Technology and Engineering Company | 932 |
14 |
Other owners | 387 |