- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 105/32 - Esters
Patent holdings for IPC class C10M 105/32
Total number of patents in this class: 335
10-year publication summary
|
20
|
23
|
23
|
26
|
14
|
14
|
17
|
12
|
16
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4225 |
41 |
| NTN Corporation | 4940 |
26 |
| Kyodo Yushi Co., Ltd. | 251 |
19 |
| JX Nippon Oil & Energy Corporation | 978 |
17 |
| ExxonMobil Research And Engineering Company | 2469 |
15 |
| ENEOS Corporation | 664 |
11 |
| Mitsui Chemicals, Inc. | 3215 |
9 |
| JXTG Nippon Oil & Energy Corporation | 323 |
7 |
| Asahi Glass Company, Limited | 2675 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
5 |
| SANYO Chemical Industries, Ltd. | 502 |
5 |
| Minebea Mitsumi Inc. | 1872 |
5 |
| FUJIFILM Corporation | 30210 |
4 |
| ExxonMobil Chemical Patents Inc. | 3838 |
4 |
| JTEKT Corporation | 2547 |
4 |
| NSK Ltd. | 2822 |
4 |
| Panasonic Appliances Refrigeration Devices Singapore | 32 |
4 |
| Agc, Inc. | 5285 |
4 |
| Panasonic Corporation | 19680 |
3 |
| Adeka Corporation | 1367 |
3 |
| Other owners | 139 |