- 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: 357
10-year publication summary
|
14
|
23
|
17
|
17
|
15
|
19
|
37
|
51
|
38
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technological Resources Pty. Limited | 438 |
16 |
| Locus Solutions IPCo, LLC | 338 |
10 |
| Galdieria Co., Ltd. | 10 |
8 |
| Mint Innovation Limited | 11 |
8 |
| B.r.a.i.n. AG | 23 |
7 |
| Bioheap Limited | 11 |
6 |
| Biosigma S.A. | 12 |
6 |
| IHI Corporation | 3527 |
6 |
| University Public Corporation Osaka | 287 |
6 |
| Jetti Resources, LLC | 39 |
6 |
| Cemvita Factory, Inc. | 48 |
6 |
| Rio Tinto Technological Resources Inc. | 16 |
6 |
| EcoBiome Holdings, LLC | 32 |
6 |
| Maverick Labs, Inc. | 12 |
6 |
| Lawrence Livermore National Security, LLC | 1962 |
5 |
| Consolidated Nominees Proprietary Limited | 10 |
5 |
| Freeport Minerals Corporation | 132 |
5 |
| JX Nippon Mining & Metals Corporation | 1464 |
5 |
| Osaka Prefecture University Public Corporation | 231 |
5 |
| BHP Chile Inc. | 23 |
4 |
| Other owners | 225 |