- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 27/20 - Carbon compounds
Patent holdings for IPC class B01J 27/20
Total number of patents in this class: 165
10-year publication summary
12
|
11
|
11
|
9
|
15
|
11
|
15
|
9
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Centre National de La Recherche Scientifique | 9632 |
7 |
Umicore AG & Co. KG | 867 |
6 |
LG Chem, Ltd. | 17205 |
4 |
Universite de Strasbourg | 646 |
4 |
Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
Shell Oil Company | 2196 |
3 |
Uop LLC | 4083 |
3 |
Alma Mater Studiorum - Universita di Bologna | 376 |
3 |
Celanese International Corporation | 879 |
3 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
3 |
Versalis S.P.A. | 511 |
3 |
William Marsh Rice University | 937 |
3 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
The Regents of the University of California | 18943 |
2 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
2 |
Board of Trustees of the University of Arkansas | 771 |
2 |
BP Europa SE | 123 |
2 |
Breton SpA | 96 |
2 |
Cataler Corporation | 533 |
2 |
Consiglio Nazionale delle Ricerche | 521 |
2 |
Other owners | 103 |