- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
Patent holdings for IPC class B01J 23/00
Total number of patents in this class: 3080
10-year publication summary
236
|
208
|
188
|
212
|
201
|
176
|
136
|
125
|
109
|
45
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Johnson Matthey Public Limited Company | 1852 |
100 |
BASF SE | 19740 |
80 |
BASF Corporation | 2039 |
78 |
Umicore AG & Co. KG | 867 |
77 |
LG Chem, Ltd. | 17205 |
66 |
Toyota Motor Corporation | 28582 |
57 |
IFP Energies Nouvelles | 2717 |
54 |
NOVA Chemicals (International) S.A. | 717 |
50 |
SABIC Global Technologies B.V. | 4044 |
49 |
Saudi Arabian Oil Company | 11322 |
47 |
Cataler Corporation | 533 |
46 |
Clariant International Ltd. | 978 |
43 |
Rhodia Operations | 1645 |
42 |
Uop LLC | 4083 |
40 |
ExxonMobil Research And Engineering Company | 2830 |
31 |
Dow Global Technologies LLC | 10147 |
29 |
Nissan Motor Co., Ltd. | 12249 |
24 |
Chevron U.S.A. Inc. | 3774 |
24 |
Clean Diesel Technologies, Inc. | 74 |
23 |
Saudi Basic Industries Corporation | 625 |
21 |
Other owners | 2099 |