- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 3/18 - Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
Patent holdings for IPC class C22B 3/18
Total number of patents in this class: 345
10-year publication summary
|
12
|
19
|
14
|
15
|
13
|
13
|
26
|
44
|
35
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technological Resources Pty. Limited | 451 |
16 |
| Locus Solutions IPCo, LLC | 333 |
10 |
| Mint Innovation Limited | 10 |
8 |
| B.r.a.i.n. AG | 26 |
7 |
| Galdieria Co., Ltd. | 9 |
7 |
| Bioheap Limited | 11 |
6 |
| Biosigma S.A. | 12 |
6 |
| IHI Corporation | 3491 |
6 |
| JX Nippon Mining & Metals Corporation | 1474 |
6 |
| Osaka Prefecture University Public Corporation | 235 |
6 |
| Jetti Resources, LLC | 38 |
6 |
| Cemvita Factory, Inc. | 47 |
6 |
| Rio Tinto Technological Resources Inc. | 16 |
6 |
| Lawrence Livermore National Security, LLC | 1952 |
5 |
| Consolidated Nominees Proprietary Limited | 10 |
5 |
| Freeport Minerals Corporation | 123 |
5 |
| University Public Corporation Osaka | 274 |
5 |
| BHP Chile Inc. | 23 |
4 |
| B.R.A.I.N. Biotechnology Research and Information Network AG | 31 |
4 |
| Cornell University | 3377 |
4 |
| Other owners | 217 |