- 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: 1431
10-year publication summary
|
122
|
99
|
97
|
122
|
103
|
85
|
94
|
97
|
90
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17561 |
58 |
| Chevron Phillips Chemical Company LP | 1833 |
56 |
| BASF SE | 20777 |
35 |
| Evonik Oxeno GmbH & Co. KG | 307 |
35 |
| Dow Technology Investments LLC | 272 |
31 |
| Dow Global Technologies LLC | 10354 |
26 |
| SABIC Global Technologies B.V. | 4288 |
23 |
| Eastman Chemical Company | 2254 |
21 |
| Massachusetts Institute of Technology | 10013 |
19 |
| Novomer, Inc. | 211 |
18 |
| Centre National de La Recherche Scientifique | 10321 |
17 |
| INVISTA North America, LLC | 156 |
17 |
| INV Nylon Chemicals Americas, LLC | 183 |
17 |
| ExxonMobil Research And Engineering Company | 2592 |
14 |
| Saudi Basic Industries Corporation | 573 |
14 |
| Linde Aktiengesellschaft | 1522 |
14 |
| The Trustees of Princeton University | 1201 |
14 |
| SCION Holdings LLC | 28 |
14 |
| ExxonMobil Chemical Patents Inc. | 4028 |
13 |
| Firmenich SA | 1680 |
13 |
| Other owners | 962 |