- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/34 - Regenerating or reactivating
Patent holdings for IPC class B01J 20/34
Total number of patents in this class: 1981
10-year publication summary
|
113
|
122
|
118
|
126
|
143
|
149
|
167
|
185
|
216
|
135
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20802 |
26 |
| Mozarc Medical US LLC | 387 |
24 |
| Daikin Industries, Ltd. | 10513 |
17 |
| Commonwealth Scientific and Industrial Research Organisation | 1647 |
17 |
| Huaneng Clean Energy Research Institute | 509 |
17 |
| Uop LLC | 4390 |
16 |
| Huaneng Shandong Power Generation Co., Ltd. Zotye Power Plant | 49 |
16 |
| Huaneng Linyi Power Generation Co., Ltd | 45 |
16 |
| Corning Incorporated | 10511 |
15 |
| National Institute of Advanced Industrial Science and Technology | 3788 |
15 |
| Climeworks AG | 109 |
15 |
| Saudi Arabian Oil Company | 14296 |
15 |
| BASF SE | 21310 |
14 |
| Hitachi, Ltd. | 16157 |
14 |
| Chevron U.S.A. Inc. | 4155 |
14 |
| Kuraray Co., Ltd. | 3600 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
13 |
| Centre National de La Recherche Scientifique | 11055 |
12 |
| JX Nippon Mining & Metals Corporation | 1459 |
12 |
| Toyobo Co., Ltd. | 2534 |
12 |
| Other owners | 1667 |