- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 543
10-year publication summary
|
45
|
55
|
50
|
54
|
35
|
37
|
30
|
28
|
25
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
83 |
| JX Nippon Oil & Energy Corporation | 1019 |
34 |
| KH Neochem Co., Ltd. | 51 |
23 |
| ENEOS Corporation | 611 |
23 |
| Daikin Industries, Ltd. | 9495 |
19 |
| Chevron U.S.A. Inc. | 3774 |
14 |
| JXTG Nippon Oil & Energy Corporation | 325 |
13 |
| ExxonMobil Research And Engineering Company | 2830 |
12 |
| Asahi Glass Company, Limited | 2985 |
12 |
| Kyodo Yushi Co., Ltd. | 224 |
12 |
| Arkema France | 3790 |
10 |
| Mitsubishi Electric Corporation | 43934 |
8 |
| Kao Corporation | 4843 |
8 |
| Honeywell International Inc. | 13799 |
7 |
| FUJIFILM Corporation | 27102 |
7 |
| The Lubrizol Corporation | 1335 |
7 |
| Agc, Inc. | 4029 |
7 |
| Ecolab USA Inc. | 5190 |
6 |
| Nippon Oil Corporation | 340 |
6 |
| NOK Corporation | 2108 |
6 |
| Other owners | 226 |