- 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: 1493
10-year publication summary
|
99
|
97
|
122
|
103
|
85
|
96
|
97
|
94
|
68
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17970 |
62 |
| Chevron Phillips Chemical Company LP | 1866 |
59 |
| Evonik Oxeno GmbH & Co. KG | 369 |
35 |
| BASF SE | 21320 |
33 |
| Dow Technology Investments LLC | 279 |
31 |
| Dow Global Technologies LLC | 11051 |
27 |
| SABIC Global Technologies B.V. | 4625 |
24 |
| Eastman Chemical Company | 2114 |
23 |
| INV Nylon Chemicals Americas, LLC | 203 |
21 |
| Centre National de La Recherche Scientifique | 11111 |
20 |
| Massachusetts Institute of Technology | 10305 |
18 |
| INVISTA North America, LLC | 146 |
17 |
| The Trustees of Princeton University | 1276 |
15 |
| ExxonMobil Research And Engineering Company | 2392 |
14 |
| Saudi Basic Industries Corporation | 523 |
14 |
| Linde Aktiengesellschaft | 1411 |
14 |
| SCION Holdings LLC | 31 |
14 |
| Firmenich SA | 1776 |
13 |
| IFP Energies Nouvelles | 3116 |
13 |
| ExxonMobil Chemical Patents Inc. | 3762 |
12 |
| Other owners | 1014 |