- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 27/18 - Phosphorus; Compounds thereof containing oxygen with metals
Patent holdings for IPC class B01J 27/18
Total number of patents in this class: 353
10-year publication summary
|
23
|
27
|
36
|
20
|
17
|
27
|
20
|
14
|
27
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
33 |
| LG Chem, Ltd. | 17205 |
11 |
| Crystaphase Products, Inc. | 54 |
10 |
| IFP Energies Nouvelles | 2717 |
9 |
| B. Braun Surgical S.A. | 33 |
8 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
8 |
| Universitat Politecnica de Catalunya | 364 |
8 |
| BASF SE | 19740 |
7 |
| Uop LLC | 4083 |
7 |
| Kabushiki Kaisha Sangi | 51 |
6 |
| King Abdulaziz University | 511 |
6 |
| Osaka University | 3143 |
6 |
| Mitsubishi Chemical UK Limited | 106 |
6 |
| Fujitsu Limited | 19265 |
5 |
| Texaco Development Corporation | 37 |
5 |
| Arkema France | 3790 |
5 |
| Dalian University of Technology | 1387 |
5 |
| Kochi University | 46 |
5 |
| Nippon Shokubai Co., Ltd. | 1487 |
5 |
| Ecocatalytic Inc. | 20 |
5 |
| Other owners | 193 |