- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 27/045 - Platinum group metals
Patent holdings for IPC class B01J 27/045
Total number of patents in this class: 92
10-year publication summary
3
|
3
|
3
|
7
|
5
|
3
|
6
|
0
|
3
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron U.S.A. Inc. | 3774 |
22 |
Industrie de Nora S.p.A. | 274 |
8 |
Chiyoda Corporation | 363 |
5 |
BASF SE | 19740 |
3 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
Rohm and Haas Company | 2805 |
3 |
National Taiwan University | 1140 |
3 |
SK Innovation Co., Ltd. | 1015 |
3 |
ExxonMobil Chemical Patents Inc. | 4286 |
2 |
Mitsubishi Chemical Corporation | 4313 |
2 |
Clariant International Ltd. | 978 |
2 |
Japan Technological Research Association of Artificial Photosynthetic Chemical Process | 52 |
2 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
2 |
Bayer MaterialScience AG | 874 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Uop LLC | 4083 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Northwestern University | 3112 |
1 |
Beijing University of Chemical Technology | 287 |
1 |
CFSO GmbH | 8 |
1 |
Other owners | 25 |