- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 31/00 - Catalysts comprising hydrides, coordination complexes or organic compounds
Patent holdings for IPC class B01J 31/00
Total number of patents in this class: 851
10-year publication summary
|
36
|
56
|
46
|
42
|
63
|
42
|
40
|
35
|
26
|
6
|
| 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 |
46 |
| Chevron Phillips Chemical Company LP | 1779 |
30 |
| LG Chem, Ltd. | 17205 |
15 |
| Evonik Oxeno GmbH & Co. KG | 278 |
14 |
| Dow Global Technologies LLC | 10147 |
13 |
| FINA Technology, Inc. | 571 |
13 |
| BASF SE | 19740 |
11 |
| The Regents of the University of California | 18943 |
11 |
| Eastman Chemical Company | 2239 |
11 |
| China Petroleum & Chemical Corporation | 1623 |
10 |
| Cornell University | 3036 |
9 |
| ExxonMobil Research And Engineering Company | 2830 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
8 |
| Dow Technology Investments LLC | 270 |
8 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
8 |
| Umicore AG & Co. KG | 867 |
8 |
| W. R. Grace & Co.-Conn. | 299 |
8 |
| Uop LLC | 4083 |
7 |
| Rutgers, The State University of New Jersey | 1776 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| Other owners | 600 |