- 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: 1866
10-year publication summary
|
107
|
117
|
114
|
117
|
133
|
135
|
152
|
172
|
198
|
26
|
| 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 | 20378 |
26 |
| Mozarc Medical US LLC | 368 |
24 |
| Huaneng Clean Energy Research Institute | 505 |
17 |
| Uop LLC | 4273 |
16 |
| Chevron U.S.A. Inc. | 4048 |
16 |
| Commonwealth Scientific and Industrial Research Organisation | 1664 |
16 |
| Huaneng Shandong Power Generation Co., Ltd. Zotye Power Plant | 49 |
16 |
| Huaneng Linyi Power Generation Co., Ltd | 45 |
16 |
| National Institute of Advanced Industrial Science and Technology | 3795 |
15 |
| Saudi Arabian Oil Company | 13857 |
15 |
| BASF SE | 21134 |
14 |
| Hitachi, Ltd. | 15800 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
13 |
| Centre National de La Recherche Scientifique | 10805 |
12 |
| Corning Incorporated | 10390 |
12 |
| Daikin Industries, Ltd. | 10212 |
12 |
| Climeworks AG | 107 |
12 |
| JX Nippon Mining & Metals Corporation | 1472 |
12 |
| Kuraray Co., Ltd. | 3559 |
12 |
| Toyobo Co., Ltd. | 2492 |
12 |
| Other owners | 1564 |