- 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: 1707
10-year publication summary
|
101
|
113
|
122
|
117
|
126
|
143
|
147
|
164
|
174
|
86
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19803 |
25 |
| Mozarc Medical US LLC | 331 |
20 |
| Chevron U.S.A. Inc. | 3922 |
19 |
| Uop LLC | 4207 |
17 |
| BASF SE | 20758 |
16 |
| Commonwealth Scientific and Industrial Research Organisation | 1641 |
15 |
| Hitachi, Ltd. | 15416 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
13 |
| Daikin Industries, Ltd. | 9951 |
13 |
| Saudi Arabian Oil Company | 12833 |
13 |
| ExxonMobil Research And Engineering Company | 2594 |
12 |
| Corning Incorporated | 10232 |
12 |
| National Institute of Advanced Industrial Science and Technology | 3784 |
12 |
| JX Nippon Mining & Metals Corporation | 1502 |
12 |
| Toyobo Co., Ltd. | 2478 |
12 |
| ExxonMobil Technology and Engineering Company | 1039 |
12 |
| Centre National de La Recherche Scientifique | 10311 |
11 |
| Kuraray Co., Ltd. | 3491 |
11 |
| Sharp Kabushiki Kaisha | 18813 |
10 |
| Siemens Energy, Inc. | 1694 |
9 |
| Other owners | 1430 |