- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 20/10 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
Patent holdings for IPC class B01J 20/10
Total number of patents in this class: 1468
10-year publication summary
|
107
|
135
|
161
|
173
|
159
|
141
|
115
|
113
|
122
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
31 |
| BASF Corporation | 2039 |
18 |
| Nippon Chemical Industrial Co., Ltd. | 267 |
18 |
| ExxonMobil Research And Engineering Company | 2830 |
16 |
| Waters Technologies Corporation | 1654 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
13 |
| Johnson Matthey Public Limited Company | 1852 |
13 |
| 3m Innovative Properties Company | 18406 |
12 |
| Centre National de La Recherche Scientifique | 9632 |
12 |
| W. L. Gore & Associates, Inc. | 2600 |
11 |
| Calgon Carbon Corporation | 224 |
11 |
| Imerys USA, Inc. | 135 |
11 |
| China Petroleum & Chemical Corporation | 1623 |
10 |
| Asahi Kasei Medical Co., Ltd. | 308 |
9 |
| IFP Energies Nouvelles | 2717 |
9 |
| Global Thermostat Operations LLC | 49 |
9 |
| BASF SE | 19740 |
8 |
| Donaldson Company, Inc. | 1513 |
8 |
| Entegris, Inc. | 1736 |
8 |
| Nippon Shokubai Co., Ltd. | 1487 |
8 |
| Other owners | 1217 |