- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 133/20 - Ureas; Semicarbazides; Allophanates
Patent holdings for IPC class C10M 133/20
Total number of patents in this class: 43
10-year publication summary
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1
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3
|
1
|
2
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0
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2
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3
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4
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4
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
5 |
| Kyodo Yushi Co., Ltd. | 224 |
3 |
| Shell USA, Inc. | 1074 |
3 |
| BASF SE | 19740 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Klueber Lubrication Muenchen SE & Co. KG | 25 |
2 |
| Nippon Oil Corporation | 340 |
2 |
| NOK Kluber Co., Ltd. | 54 |
2 |
| Rolex S.A. | 606 |
2 |
| Susos, AG | 9 |
2 |
| Sorbonne Universite | 1068 |
2 |
| ENEOS Corporation | 611 |
2 |
| Airtender Works B.V. | 20 |
2 |
| FUJIFILM Corporation | 27102 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| NSK Ltd. | 2719 |
1 |
| Cummins Inc. | 2369 |
1 |
| Dow Corning Toray Co., Ltd. | 562 |
1 |
| JX Nippon Oil & Energy Corporation | 1019 |
1 |
| National Institute of Technology | 81 |
1 |
| Other owners | 5 |