- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 135/28 - ThiolsSulfidesPolysulfides containing sulfur atoms bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C10M 135/28
Total number of patents in this class: 27
10-year publication summary
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3
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2
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0
|
2
|
2
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1
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2
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0
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1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4231 |
7 |
| The Lubrizol Corporation | 1276 |
5 |
| ExxonMobil Research And Engineering Company | 2497 |
2 |
| Chevron Oronite Company LLC | 592 |
2 |
| BASF SE | 21134 |
1 |
| Denso Corporation | 24983 |
1 |
| Afton Chemical Corporation | 486 |
1 |
| China Petroleum & Chemical Corporation | 1997 |
1 |
| Clariant Finance (BVI) Limited | 379 |
1 |
| Council of Scientific & Industrial Research | 1432 |
1 |
| Kyodo Yushi Co., Ltd. | 250 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 368 |
1 |
| Lanxess Solutions US, Inc. | 104 |
1 |
| Copeland LP | 694 |
1 |
| Flexsys IP Holdings, LLC | 32 |
1 |
| Other owners | 0 |