- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony
Patent holdings for IPC class B01J 31/18
Total number of patents in this class: 1441
10-year publication summary
|
115
|
98
|
94
|
120
|
99
|
84
|
93
|
92
|
90
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17680 |
59 |
| Chevron Phillips Chemical Company LP | 1843 |
54 |
| BASF SE | 21036 |
35 |
| Evonik Oxeno GmbH & Co. KG | 335 |
35 |
| Dow Technology Investments LLC | 273 |
32 |
| Dow Global Technologies LLC | 10459 |
26 |
| SABIC Global Technologies B.V. | 4375 |
23 |
| Eastman Chemical Company | 2213 |
21 |
| Massachusetts Institute of Technology | 10121 |
19 |
| INV Nylon Chemicals Americas, LLC | 190 |
19 |
| Centre National de La Recherche Scientifique | 10595 |
18 |
| Novomer, Inc. | 212 |
18 |
| INVISTA North America, LLC | 151 |
17 |
| ExxonMobil Research And Engineering Company | 2562 |
14 |
| Saudi Basic Industries Corporation | 552 |
14 |
| Linde Aktiengesellschaft | 1496 |
14 |
| The Trustees of Princeton University | 1204 |
14 |
| SCION Holdings LLC | 29 |
14 |
| ExxonMobil Chemical Patents Inc. | 3970 |
13 |
| IFP Energies Nouvelles | 2961 |
13 |
| Other owners | 969 |