- 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: 336
10-year publication summary
|
20
|
23
|
23
|
26
|
14
|
14
|
17
|
12
|
16
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4231 |
40 |
| NTN Corporation | 4944 |
26 |
| Kyodo Yushi Co., Ltd. | 250 |
19 |
| JX Nippon Oil & Energy Corporation | 978 |
17 |
| ExxonMobil Research And Engineering Company | 2497 |
15 |
| ENEOS Corporation | 654 |
11 |
| Mitsui Chemicals, Inc. | 3228 |
9 |
| JXTG Nippon Oil & Energy Corporation | 323 |
7 |
| Asahi Glass Company, Limited | 2706 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
5 |
| SANYO Chemical Industries, Ltd. | 501 |
5 |
| Minebea Mitsumi Inc. | 1844 |
5 |
| FUJIFILM Corporation | 30034 |
4 |
| ExxonMobil Chemical Patents Inc. | 3887 |
4 |
| JTEKT Corporation | 2543 |
4 |
| NSK Ltd. | 2822 |
4 |
| Panasonic Appliances Refrigeration Devices Singapore | 32 |
4 |
| Agc, Inc. | 5152 |
4 |
| Panasonic Corporation | 19874 |
3 |
| Adeka Corporation | 1369 |
3 |
| Other owners | 141 |