- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 149/20 - Polyureas
Patent holdings for IPC class C10M 149/20
Total number of patents in this class: 28
10-year publication summary
|
5
|
3
|
0
|
1
|
2
|
0
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nihon Parkerizing Co., Ltd. | 296 |
4 |
| BASF SE | 21303 |
2 |
| NTN Corporation | 4914 |
2 |
| JTEKT Corporation | 2583 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
2 |
| Nippon Grease Co., Ltd. | 14 |
2 |
| Power2polymers GmbH | 7 |
2 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Denso Corporation | 25534 |
1 |
| BYK-Chemie GmbH | 447 |
1 |
| Dow Corning Toray Co., Ltd. | 456 |
1 |
| The George Washington University | 451 |
1 |
| HRL Laboratories, LLC | 1631 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
1 |
| Kyodo Yushi Co., Ltd. | 249 |
1 |
| New York Air Brake LLC | 272 |
1 |
| BYK USA Inc. | 21 |
1 |
| Baker Hughes Holdings LLC | 3023 |
1 |
| Shell USA, Inc. | 1315 |
1 |
| Other owners | 0 |