- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 105/38 - Esters of polyhydroxy compounds
Patent holdings for IPC class C10M 105/38
Total number of patents in this class: 582
10-year publication summary
|
54
|
48
|
51
|
32
|
37
|
30
|
27
|
26
|
38
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4237 |
92 |
| JX Nippon Oil & Energy Corporation | 999 |
34 |
| ENEOS Corporation | 624 |
33 |
| Daikin Industries, Ltd. | 10106 |
23 |
| KH Neochem Co., Ltd. | 66 |
22 |
| Chevron U.S.A. Inc. | 3996 |
14 |
| Kyodo Yushi Co., Ltd. | 243 |
13 |
| JXTG Nippon Oil & Energy Corporation | 323 |
13 |
| Asahi Glass Company, Limited | 2760 |
12 |
| ExxonMobil Research And Engineering Company | 2562 |
11 |
| Agc, Inc. | 4940 |
11 |
| Arkema France | 4168 |
10 |
| Totalenergies Onetech | 1377 |
10 |
| Mitsubishi Electric Corporation | 46547 |
9 |
| Kao Corporation | 4984 |
9 |
| NOK Corporation | 2236 |
8 |
| Honeywell International Inc. | 13561 |
7 |
| FUJIFILM Corporation | 29696 |
6 |
| Ecolab USA Inc. | 5528 |
6 |
| The Lubrizol Corporation | 1290 |
6 |
| Other owners | 233 |