- 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: 328
10-year publication summary
|
28
|
20
|
23
|
23
|
26
|
14
|
14
|
17
|
12
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4224 |
40 |
| NTN Corporation | 4973 |
25 |
| JX Nippon Oil & Energy Corporation | 999 |
17 |
| Kyodo Yushi Co., Ltd. | 241 |
17 |
| ExxonMobil Research And Engineering Company | 2570 |
15 |
| ENEOS Corporation | 618 |
11 |
| Mitsui Chemicals, Inc. | 3222 |
9 |
| JXTG Nippon Oil & Energy Corporation | 323 |
7 |
| Asahi Glass Company, Limited | 2772 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
5 |
| SANYO Chemical Industries, Ltd. | 477 |
5 |
| Minebea Mitsumi Inc. | 1745 |
5 |
| FUJIFILM Corporation | 29437 |
4 |
| ExxonMobil Chemical Patents Inc. | 3977 |
4 |
| JTEKT Corporation | 2508 |
4 |
| NSK Ltd. | 2784 |
4 |
| Panasonic Appliances Refrigeration Devices Singapore | 32 |
4 |
| Agc, Inc. | 4868 |
4 |
| Panasonic Corporation | 20088 |
3 |
| Adeka Corporation | 1365 |
3 |
| Other owners | 136 |