- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/96 - Methods for the preparation of sulfates in general
Patent holdings for IPC class C01B 17/96
Total number of patents in this class: 52
10-year publication summary
|
2
|
4
|
6
|
3
|
1
|
9
|
3
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hatch Ltd. | 220 |
8 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2326 |
5 |
| Bill Archer LLC | 4 |
4 |
| Andritz Oy | 294 |
2 |
| MECS, Inc. | 63 |
2 |
| Sibelco Nederland N.V. | 57 |
2 |
| Merichem Technologies, LLC | 63 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
1 |
| Chemetics Inc. | 69 |
1 |
| Iogen Energy Corporation | 82 |
1 |
| JON Pty Limited | 2 |
1 |
| K-technologies, Inc. | 13 |
1 |
| KCC Corporation | 353 |
1 |
| National Tsing Hua University | 1281 |
1 |
| Outotec (Finland) Oy | 455 |
1 |
| Paul Scherrer Institut | 273 |
1 |
| ProChemTech International, Inc. | 8 |
1 |
| Sulvaris Inc. | 56 |
1 |
| Taipei Medical University | 232 |
1 |
| Tessenderlo Kerley, Inc. | 129 |
1 |
| Other owners | 14 |