- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
Patent holdings for IPC class C10M 125/10
Total number of patents in this class: 273
10-year publication summary
|
14
|
23
|
20
|
28
|
24
|
15
|
14
|
11
|
18
|
6
|
| 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 |
15 |
| Nihon Parkerizing Co., Ltd. | 274 |
10 |
| Mabuchi Motor Co., Ltd. | 168 |
8 |
| NTN Corporation | 5008 |
7 |
| Kyodo Yushi Co., Ltd. | 224 |
7 |
| Chevron Oronite Company LLC | 551 |
6 |
| The Lubrizol Corporation | 1335 |
6 |
| Nippon Steel Corporation | 5649 |
6 |
| Sumitomo Metal Industries, Ltd. | 453 |
6 |
| Vallourec Oil and Gas France | 450 |
6 |
| NCH Corporation | 266 |
5 |
| Cerion, LLC | 38 |
4 |
| Chevron Oronite S.A. | 21 |
4 |
| Ecolab USA Inc. | 5190 |
4 |
| Taiho Kogyo Co., Ltd. | 341 |
4 |
| Chevron U.S.A. Inc. | 3774 |
3 |
| The Trustees of the University of Pennsylvania | 4122 |
3 |
| Federal-Mogul Wiesbaden GmbH | 103 |
3 |
| JFE Steel Corporation | 6067 |
3 |
| Kyushu University, National University Corporation | 1572 |
3 |
| Other owners | 160 |