- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/48 - Heterocyclic nitrogen compounds the ring containing both nitrogen and oxygen
Patent holdings for IPC class C10M 133/48
Total number of patents in this class: 35
10-year publication summary
3
|
4
|
2
|
5
|
3
|
3
|
0
|
0
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Lubrizol Corporation | 1335 |
11 |
BASF SE | 19740 |
5 |
University of Ottawa | 200 |
4 |
Afton Chemical Corporation | 468 |
3 |
Chevron Oronite Company LLC | 551 |
2 |
Dow Corning Toray Co., Ltd. | 562 |
2 |
3m Innovative Properties Company | 18406 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
Idemitsu Kosan Co., Ltd. | 3995 |
1 |
Chemtura Corporation | 211 |
1 |
citizen Watch Co., Ltd. | 1062 |
1 |
Innospec Limited | 308 |
1 |
Kluber Lubrication Munchen KG | 15 |
1 |
Lanxess Solutions US, Inc. | 116 |
1 |
Other owners | 0 |