- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 23/26 - Chromium
Patent holdings for IPC class B01J 23/26
Total number of patents in this class: 560
10-year publication summary
40
|
37
|
47
|
51
|
59
|
60
|
52
|
35
|
20
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron Phillips Chemical Company LP | 1779 |
73 |
Dow Global Technologies LLC | 10147 |
19 |
Arkema France | 3790 |
18 |
SABIC Global Technologies B.V. | 4044 |
16 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
15 |
Mexichem Amanco Holding S.A. de C.V. | 126 |
14 |
LG Chem, Ltd. | 17205 |
13 |
Honeywell International Inc. | 13799 |
13 |
Daikin Industries, Ltd. | 9495 |
13 |
Korea Research Institute of Chemical Technology | 1266 |
12 |
Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
11 |
Univation Technologies, LLC | 667 |
11 |
SK Gas Co., Ltd. | 43 |
11 |
Zhejiang Quhua Fluor-Chemistry Co., Ltd. | 36 |
9 |
Clariant International Ltd. | 978 |
8 |
Basell Polyolefine GmbH | 575 |
7 |
ExxonMobil Chemical Patents Inc. | 4286 |
6 |
The Chemours Company Fc, LLC | 1107 |
6 |
IFP Energies Nouvelles | 2717 |
5 |
INEOS Europe AG | 188 |
5 |
Other owners | 275 |