- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 29/44 - Noble metals
Patent holdings for IPC class B01J 29/44
Total number of patents in this class: 434
10-year publication summary
27
|
26
|
56
|
46
|
53
|
32
|
29
|
18
|
17
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ExxonMobil Chemical Patents Inc. | 4286 |
42 |
SABIC Global Technologies B.V. | 4044 |
24 |
Saudi Arabian Oil Company | 11322 |
24 |
Johnson Matthey Public Limited Company | 1852 |
19 |
Saudi Basic Industries Corporation | 625 |
17 |
ExxonMobil Research And Engineering Company | 2830 |
15 |
Shell Internationale Research Maatschappij B.V. | 3792 |
14 |
Shell Oil Company | 2196 |
11 |
The Furukawa Electric Co., Ltd. | 3486 |
11 |
Shell USA, Inc. | 1074 |
10 |
BASF Corporation | 2039 |
9 |
Aramco Services Company | 3504 |
9 |
Asahi Kasei Chemicals Corporation | 809 |
7 |
Genesis Research Institute, Inc. | 26 |
7 |
Umicore AG & Co. KG | 867 |
7 |
Chevron U.S.A. Inc. | 3774 |
6 |
Consejo Superior de Investigaciones Cientificas | 932 |
6 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
6 |
National University Corporation Hokkaido University | 1323 |
6 |
Universidad Politecnica de Valencia | 507 |
6 |
Other owners | 178 |