- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/88 - Molybdenum
Patent holdings for IPC class B01J 23/88
Total number of patents in this class: 287
10-year publication summary
20
|
10
|
26
|
8
|
15
|
12
|
10
|
6
|
10
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IFP Energies Nouvelles | 2717 |
18 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
17 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
13 |
Asahi Kasei Chemicals Corporation | 809 |
11 |
Chevron U.S.A. Inc. | 3774 |
10 |
Nippon Shokubai Co., Ltd. | 1487 |
10 |
LG Chem, Ltd. | 17205 |
8 |
Shell Internationale Research Maatschappij B.V. | 3792 |
7 |
Uop LLC | 4083 |
6 |
Albemarle Europe SPRL | 38 |
6 |
Shell USA, Inc. | 1074 |
6 |
Shell Oil Company | 2196 |
5 |
Mitsubishi Chemical Corporation | 4313 |
5 |
ExxonMobil Research And Engineering Company | 2830 |
4 |
Mitsubishi Rayon Co., Ltd. | 1003 |
4 |
China Petroleum & Chemical Corporation | 1623 |
4 |
Instituto Mexicano Del Petroleo | 213 |
4 |
Sued-chemie Catalysts Japan, Inc. | 17 |
4 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
4 |
BASF SE | 19740 |
3 |
Other owners | 138 |