- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 159/24 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
Patent holdings for IPC class C10M 159/24
Total number of patents in this class: 277
10-year publication summary
|
29
|
20
|
20
|
11
|
4
|
7
|
4
|
11
|
10
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4285 |
55 |
| The Lubrizol Corporation | 1264 |
36 |
| Afton Chemical Corporation | 500 |
27 |
| Kyodo Yushi Co., Ltd. | 249 |
22 |
| Chevron Oronite Company LLC | 606 |
17 |
| NCH Corporation | 248 |
16 |
| JX Nippon Oil & Energy Corporation | 978 |
12 |
| Infineum International Limited | 454 |
8 |
| ENEOS Corporation | 720 |
6 |
| Nippon Oil Corporation | 155 |
4 |
| ExxonMobil Research And Engineering Company | 2391 |
3 |
| Chevron U.S.A. Inc. | 4175 |
3 |
| NTN Corporation | 4935 |
3 |
| JTEKT Corporation | 2636 |
3 |
| Chemtool Incorporated | 9 |
3 |
| Nippon Grease Co., Ltd. | 14 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
3 |
| JXTG Nippon Oil & Energy Corporation | 323 |
3 |
| Kajo GmbH | 13 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
2 |
| Other owners | 45 |