- 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: 1474
10-year publication summary
|
98
|
94
|
120
|
99
|
84
|
93
|
92
|
90
|
66
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17778 |
60 |
| Chevron Phillips Chemical Company LP | 1852 |
60 |
| Evonik Oxeno GmbH & Co. KG | 359 |
35 |
| BASF SE | 21131 |
33 |
| Dow Technology Investments LLC | 277 |
32 |
| Dow Global Technologies LLC | 10740 |
27 |
| SABIC Global Technologies B.V. | 4468 |
24 |
| Eastman Chemical Company | 2102 |
22 |
| INV Nylon Chemicals Americas, LLC | 198 |
21 |
| Massachusetts Institute of Technology | 10190 |
19 |
| Centre National de La Recherche Scientifique | 10830 |
18 |
| Novomer, Inc. | 214 |
18 |
| INVISTA North America, LLC | 148 |
17 |
| ExxonMobil Research And Engineering Company | 2492 |
14 |
| Saudi Basic Industries Corporation | 534 |
14 |
| Linde Aktiengesellschaft | 1454 |
14 |
| The Trustees of Princeton University | 1230 |
14 |
| SCION Holdings LLC | 31 |
14 |
| ExxonMobil Chemical Patents Inc. | 3880 |
13 |
| Firmenich SA | 1723 |
13 |
| Other owners | 992 |