- 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: 45
10-year publication summary
|
5
|
2
|
5
|
5
|
6
|
1
|
0
|
7
|
6
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evoqua Water Technologies LLC | 930 |
5 |
| West Virginia University Research Corporation | 17 |
4 |
| Kuraray Co., Ltd. | 3591 |
3 |
| China Petroleum and Chemical Corporation | 11 |
2 |
| Clemson University | 190 |
2 |
| Singapore University of Technology and Design | 243 |
2 |
| Mitsubishi Electric Corporation | 48048 |
1 |
| Battelle Memorial Institute | 2601 |
1 |
| Absolent AB | 27 |
1 |
| Aramco Services Company | 4196 |
1 |
| Board of Trustees of Michigan State University | 1209 |
1 |
| Ceracomp Co., Ltd. | 23 |
1 |
| JX Nippon Mining & Metals Corporation | 1461 |
1 |
| King Fahd University of Petroleum and Minerals | 1576 |
1 |
| King Fahd University of Petroleum & Minerals | 194 |
1 |
| Kurita Water Industries Ltd. | 1283 |
1 |
| Ovivo Inc. | 55 |
1 |
| Pukyong National University Industry-University Cooperation Foundation | 376 |
1 |
| SABIC Global Technologies B.V. | 4599 |
1 |
| Saudi Arabian Oil Company | 14248 |
1 |
| Other owners | 13 |