- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/36 - Reactivation or regeneration
Patent holdings for IPC class C01B 32/36
Total number of patents in this class: 41
10-year publication summary
|
5
|
2
|
5
|
4
|
5
|
1
|
0
|
6
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evoqua Water Technologies LLC | 922 |
5 |
| West Virginia University Research Corporation | 17 |
4 |
| Kuraray Co., Ltd. | 3567 |
3 |
| China Petroleum and Chemical Corporation | 12 |
2 |
| Battelle Memorial Institute | 2545 |
1 |
| Absolent AB | 30 |
1 |
| Aramco Services Company | 4167 |
1 |
| Board of Trustees of Michigan State University | 1208 |
1 |
| Ceracomp Co., Ltd. | 23 |
1 |
| Clemson University | 184 |
1 |
| JX Nippon Mining & Metals Corporation | 1470 |
1 |
| King Fahd University of Petroleum and Minerals | 1458 |
1 |
| King Fahd University of Petroleum & Minerals | 195 |
1 |
| Kurita Water Industries Ltd. | 1251 |
1 |
| Ovivo Inc. | 156 |
1 |
| Pukyong National University Industry-University Cooperation Foundation | 361 |
1 |
| SABIC Global Technologies B.V. | 4471 |
1 |
| Saudi Arabian Oil Company | 13931 |
1 |
| Singapore University of Technology and Design | 234 |
1 |
| Titan Clean Energy Projects Corporation | 17 |
1 |
| Other owners | 11 |