- 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: 1436
10-year publication summary
|
122
|
99
|
97
|
122
|
103
|
85
|
94
|
97
|
90
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17638 |
59 |
| Chevron Phillips Chemical Company LP | 1830 |
53 |
| BASF SE | 20915 |
36 |
| Evonik Oxeno GmbH & Co. KG | 320 |
35 |
| Dow Technology Investments LLC | 270 |
31 |
| Dow Global Technologies LLC | 10332 |
26 |
| SABIC Global Technologies B.V. | 4344 |
23 |
| Eastman Chemical Company | 2218 |
21 |
| Massachusetts Institute of Technology | 10055 |
19 |
| Centre National de La Recherche Scientifique | 10432 |
18 |
| Novomer, Inc. | 212 |
18 |
| INVISTA North America, LLC | 152 |
17 |
| INV Nylon Chemicals Americas, LLC | 184 |
17 |
| ExxonMobil Research And Engineering Company | 2572 |
14 |
| Saudi Basic Industries Corporation | 559 |
14 |
| Linde Aktiengesellschaft | 1502 |
14 |
| The Trustees of Princeton University | 1204 |
14 |
| SCION Holdings LLC | 28 |
14 |
| ExxonMobil Chemical Patents Inc. | 3977 |
13 |
| Firmenich SA | 1683 |
13 |
| Other owners | 967 |