- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 159/04 - Petroleum fractions, e.g. tars, solvents
Patent holdings for IPC class C10M 159/04
Total number of patents in this class: 27
10-year publication summary
0
|
5
|
0
|
3
|
1
|
1
|
0
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Idemitsu Kosan Co., Ltd. | 3995 |
4 |
Vallourec Oil and Gas France | 450 |
4 |
JX Nippon Oil & Energy Corporation | 1019 |
2 |
Nippon Oil Corporation | 340 |
2 |
Nippon Steel Corporation | 5649 |
2 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
2 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
Toyota Motor Corporation | 28582 |
1 |
ExxonMobil Research And Engineering Company | 2830 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
Cargill, Incorporated | 2835 |
1 |
Ecopetrol S.A. | 56 |
1 |
Huntsman Petrochemical Corporation | 39 |
1 |
Nippon Grease Co., Ltd. | 26 |
1 |
TRW Automotive Japan Co. Ltd. | 1 |
1 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
1 |
Nagai Shokai Co., Ltd. | 1 |
1 |
Other owners | 0 |