- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 80
10-year publication summary
|
4
|
5
|
5
|
11
|
12
|
6
|
5
|
8
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Lubrizol Corporation | 1335 |
14 |
| Afton Chemical Corporation | 468 |
10 |
| BASF SE | 19740 |
6 |
| SANYO Chemical Industries, Ltd. | 472 |
6 |
| Evonik Operations GmbH | 3879 |
4 |
| DSM IP Assets B.V. | 5856 |
3 |
| Idemitsu Kosan Co., Ltd. | 3995 |
3 |
| Castrol Limited | 520 |
3 |
| Infineum International Limited | 340 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
| Nippon Shokubai Co., Ltd. | 1487 |
3 |
| Vanderbilt Chemicals, LLC | 147 |
3 |
| The Lubrizol Company | 2 |
2 |
| Schlumberger Norge AS | 76 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Evonik Rohmax Additives GmbH | 26 |
1 |
| Evonik Oil Additives GmbH | 46 |
1 |
| PPG Industries Ohio, Inc. | 3430 |
1 |
| Arlanxeo Netherlands B.V. | 69 |
1 |
| Other owners | 10 |