- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 29
10-year publication summary
3
|
2
|
5
|
3
|
0
|
1
|
2
|
0
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NTN Corporation | 5008 |
3 |
Nihon Parkerizing Co., Ltd. | 274 |
3 |
BASF SE | 19740 |
2 |
JTEKT Corporation | 2423 |
2 |
Covestro Deutschland AG | 2429 |
2 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
Nippon Grease Co., Ltd. | 26 |
2 |
Baker Hughes Holdings LLC | 3060 |
2 |
Hitachi Automotive Systems, Ltd. | 3970 |
1 |
Denso Corporation | 23338 |
1 |
BYK-Chemie GmbH | 437 |
1 |
Dow Corning Toray Co., Ltd. | 562 |
1 |
The George Washington University | 408 |
1 |
HRL Laboratories, LLC | 1588 |
1 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
Kyodo Yushi Co., Ltd. | 224 |
1 |
New York Air Brake LLC | 261 |
1 |
BYK USA Inc. | 19 |
1 |
Shell USA, Inc. | 1074 |
1 |
Other owners | 0 |