- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/40 - Six-membered ring containing nitrogen and carbon only
Patent holdings for IPC class C10M 133/40
Total number of patents in this class: 144
10-year publication summary
|
11
|
12
|
18
|
15
|
4
|
9
|
7
|
8
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
16 |
| Idemitsu Kosan Co., Ltd. | 3995 |
16 |
| The Lubrizol Corporation | 1335 |
15 |
| Chevron Oronite Company LLC | 551 |
13 |
| citizen Watch Co., Ltd. | 1062 |
7 |
| Chevron Japan Ltd. | 83 |
5 |
| JX Nippon Oil & Energy Corporation | 1019 |
5 |
| Dow Global Technologies LLC | 10147 |
4 |
| Kluber Lubrication Munchen KG | 15 |
4 |
| Kyodo Yushi Co., Ltd. | 224 |
4 |
| Chemtura Corporation | 211 |
3 |
| University of Ottawa | 200 |
3 |
| VGP Ipco, LLC | 172 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
2 |
| Becton, Dickinson and Company | 6712 |
2 |
| FUJIFILM Corporation | 27102 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| NTN Corporation | 5008 |
2 |
| Alma Mater Studiorum - Universita di Bologna | 376 |
2 |
| citizen Holdings Co., Ltd. | 332 |
2 |
| Other owners | 32 |