- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use 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: 32
10-year publication summary
1
|
1
|
3
|
1
|
5
|
1
|
1
|
3
|
0
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Regen III Corp. | 13 |
4 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Alfa Laval Corporate AB | 1265 |
2 |
American Chemical Technologies, Inc. | 3 |
2 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
China University of Petroleum (East China) | 319 |
1 |
Hydro Aluminium Deutschland GmbH | 24 |
1 |
Kabushiki Kaisha Toyota Chuo Kenkyusho | 587 |
1 |
Neste Oyj | 686 |
1 |
Porous Media Corporation | 18 |
1 |
RENAULT s.a.s. | 5674 |
1 |
Sener, Ingenieria y Sistemas, S.A. | 45 |
1 |
Stone, Richard | 3 |
1 |
Toyota Boshoku Kabushiki Kaisha | 1304 |
1 |
Kitazato Corporation | 34 |
1 |
Qingdao Institute of Bioenergy and BioProcess Technology, Chinese Academy of Sciences | 61 |
1 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
1 |
Eicoh Ecospa Corporation | 1 |
1 |
Kay & Rober Ingenieros, S.L. | 1 |
1 |
Obshestvo S Ogranichennoy Otvetstvennostyu 'rosa-1' | 1 |
1 |
Other owners | 6 |