- All sections
- C - Chemistrymetallurgy
- C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 175/02 - Working-up used lubricants to recover useful products mineral-oil based
Patent holdings for IPC class C10M 175/02
Total number of patents in this class: 40
10-year publication summary
|
3
|
1
|
5
|
1
|
1
|
3
|
0
|
7
|
1
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9231 |
4 |
| citizen Watch Co., Ltd. | 1093 |
3 |
| Regen III Corp. | 13 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
2 |
| Idemitsu Kosan Co., Ltd. | 4285 |
2 |
| American Chemical Technologies, Inc. | 3 |
2 |
| Ningbo Zhongxun Environmental Tech. Company, LLC | 2 |
2 |
| BASF SE | 21318 |
1 |
| BASF Corporation | 1680 |
1 |
| Alfa Laval Corporate AB | 1345 |
1 |
| China University of Petroleum (East China) | 428 |
1 |
| Hydro Aluminium Deutschland GmbH | 13 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 707 |
1 |
| Neste Oyj | 793 |
1 |
| Porous Media Corporation | 13 |
1 |
| Sener, Ingenieria y Sistemas, S.A. | 43 |
1 |
| Stone, Richard | 3 |
1 |
| Toyota Boshoku Kabushiki Kaisha | 1511 |
1 |
| Kitazato Corporation | 40 |
1 |
| Qingdao Institute of Bioenergy and BioProcess Technology, Chinese Academy of Sciences | 77 |
1 |
| Other owners | 9 |