- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 129/14 - Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring containing at least 2 hydroxy groups
Patent holdings for IPC class C10M 129/14
Total number of patents in this class: 29
10-year publication summary
|
2
|
4
|
2
|
1
|
1
|
3
|
3
|
2
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1335 |
10 |
| Dow Global Technologies LLC | 10147 |
2 |
| China Petroleum & Chemical Corporation | 1623 |
2 |
| Klueber Lubrication Muenchen SE & Co. KG | 25 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Chevron Oronite Company LLC | 551 |
1 |
| Idemitsu Kosan Co., Ltd. | 3995 |
1 |
| Ibiden Co., Ltd. | 1724 |
1 |
| Ecole Centrale de Lyon | 118 |
1 |
| Infineum International Limited | 340 |
1 |
| Innospec Limited | 308 |
1 |
| New Japan Chemical Co., Ltd. | 59 |
1 |
| SK Innovation Co., Ltd. | 1015 |
1 |
| Zeon Corporation | 3854 |
1 |
| Totalenergies Onetech | 536 |
1 |
| Other owners | 0 |