- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
Patent holdings for IPC class C10M 149/10
Total number of patents in this class: 82
10-year publication summary
|
5
|
5
|
11
|
11
|
5
|
5
|
7
|
7
|
4
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1290 |
13 |
| Afton Chemical Corporation | 487 |
10 |
| Infineum International Limited | 413 |
8 |
| SANYO Chemical Industries, Ltd. | 489 |
6 |
| BASF SE | 21036 |
5 |
| Evonik Operations GmbH | 4178 |
4 |
| Idemitsu Kosan Co., Ltd. | 4239 |
3 |
| Castrol Limited | 519 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
3 |
| Nippon Shokubai Co., Ltd. | 1498 |
3 |
| Vanderbilt Chemicals, LLC | 144 |
3 |
| PPG Industries Ohio, Inc. | 3435 |
2 |
| The Lubrizol Company | 2 |
2 |
| Schlumberger Norge AS | 73 |
1 |
| ExxonMobil Research And Engineering Company | 2562 |
1 |
| Evonik Rohmax Additives GmbH | 22 |
1 |
| Evonik Oil Additives GmbH | 46 |
1 |
| Chevron Oronite Company LLC | 574 |
1 |
| Chevron Japan Ltd. | 98 |
1 |
| Dfhs, LLC | 9 |
1 |
| Other owners | 10 |