- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 145/20 - Condensation polymers of aldehydes or ketones
Patent holdings for IPC class C10M 145/20
Total number of patents in this class: 38
10-year publication summary
|
3
|
3
|
0
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Infineum International Limited | 456 |
4 |
| The Lubrizol Corporation | 1252 |
4 |
| Vallourec Oil and Gas France | 457 |
4 |
| Nihon Parkerizing Co., Ltd. | 295 |
3 |
| Dow Corning Toray Co., Ltd. | 456 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
2 |
| NOK Kluber Co., Ltd. | 49 |
2 |
| Honda Motor Co., Ltd. | 26034 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Denso Corporation | 25579 |
1 |
| Chevron Oronite Company LLC | 593 |
1 |
| NTN Corporation | 4915 |
1 |
| JTEKT Corporation | 2593 |
1 |
| Afton Chemical Corporation | 498 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
1 |
| Nippon Steel Corporation | 6895 |
1 |
| PetroChina Company Limited | 881 |
1 |
| STT Inc. | 8 |
1 |
| Taiho Kogyo Co., Ltd. | 326 |
1 |
| Ticona GmbH | 37 |
1 |
| Other owners | 4 |