- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 105/40 - Esters containing free hydroxy or carboxyl groups
Patent holdings for IPC class C10M 105/40
Total number of patents in this class: 69
10-year publication summary
|
4
|
8
|
1
|
0
|
4
|
5
|
3
|
3
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4298 |
6 |
| Biosynthetic Technologies, LLC | 90 |
6 |
| Trent University | 72 |
5 |
| JX Nippon Oil & Energy Corporation | 978 |
4 |
| Kluber Lubrication Munchen SE & Co. KG | 36 |
3 |
| ENEOS Corporation | 722 |
3 |
| ExxonMobil Research And Engineering Company | 2389 |
2 |
| Council of Scientific & Industrial Research | 1449 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
2 |
| NYCO SA | 30 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 980 |
2 |
| SANYO Chemical Industries, Ltd. | 530 |
2 |
| Total Marketing Services | 444 |
2 |
| Universidade Federal do Ceará - UFC | 12 |
2 |
| The Procter & Gamble Company | 21887 |
1 |
| Toyota Motor Corporation | 36389 |
1 |
| Honeywell International Inc. | 12767 |
1 |
| Daikin Industries, Ltd. | 10540 |
1 |
| JTEKT Corporation | 2637 |
1 |
| Arkema France | 4232 |
1 |
| Other owners | 20 |