- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse 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: 13
10-year publication summary
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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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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Oronite Company LLC | 572 |
2 |
| Somar Corporation | 124 |
2 |
| ExxonMobil Research And Engineering Company | 2573 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
1 |
| Idemitsu Kosan Co., Ltd. | 4219 |
1 |
| Afton Chemical Corporation | 483 |
1 |
| Birko Corporation | 40 |
1 |
| Bluestar Silicones France SAS | 95 |
1 |
| JX Nippon Oil & Energy Corporation | 999 |
1 |
| Kyodo Yushi Co., Ltd. | 240 |
1 |
| Other owners | 0 |