- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 105/42 - Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxyl
Patent holdings for IPC class C10M 105/42
Total number of patents in this class: 135
10-year publication summary
|
16
|
19
|
15
|
10
|
7
|
6
|
8
|
4
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biosynthetic Technologies, LLC | 92 |
29 |
| NOK Corporation | 2108 |
8 |
| FUJIFILM Corporation | 27102 |
7 |
| Kluber Lubrication Munchen SE & Co. KG | 38 |
7 |
| Trent University | 70 |
7 |
| Asahi Glass Company, Limited | 2985 |
6 |
| JX Nippon Oil & Energy Corporation | 1019 |
6 |
| Petroliam Nasional Berhad | 50 |
4 |
| Dow Global Technologies LLC | 10147 |
3 |
| Idemitsu Kosan Co., Ltd. | 3995 |
3 |
| Total Marketing Services | 487 |
3 |
| Universität Bielefeld | 50 |
3 |
| JXTG Nippon Oil & Energy Corporation | 325 |
3 |
| ENEOS Corporation | 611 |
3 |
| Battelle Memorial Institute | 2356 |
2 |
| China Petroleum & Chemical Corporation | 1623 |
2 |
| Cognis IP Management GmbH | 708 |
2 |
| Peter Greven GmbH & Co. KG | 35 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
2 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
2 |
| Other owners | 31 |