- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 139/02 - Esters of silicon acids
Patent holdings for IPC class C10M 139/02
Total number of patents in this class: 12
10-year publication summary
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0
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1
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0
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1
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0
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0
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0
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0
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2
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Oronite Company LLC | 551 |
2 |
| Somar Corporation | 101 |
2 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Idemitsu Kosan Co., Ltd. | 3995 |
1 |
| Afton Chemical Corporation | 468 |
1 |
| Birko Corporation | 40 |
1 |
| Bluestar Silicones France SAS | 103 |
1 |
| JX Nippon Oil & Energy Corporation | 1019 |
1 |
| Kyodo Yushi Co., Ltd. | 224 |
1 |
| Other owners | 0 |