Microbial-assisted heap leaching
US-12577634-B2 · Mar 17, 2026 · US
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Hackl Ralph Peter patents
Hackl Ralph Peter is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hackl Ralph Peter |
| Total patents | 13 |
| First publication | Feb 21, 2019 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Microbial-assisted heap leaching
US-2026035764-A1 · Feb 5, 2026 · US
Leaching Method
US-2025092488-A1 · Mar 20, 2025 · US
Leaching copper-containing ores
US-RE50227-E · Dec 3, 2024 · US
Microbial-assisted Heap Leaching
US-2024035113-A1 · Feb 1, 2024 · US
Leaching copper-containing ores
US-10563287-B2 · Feb 18, 2020 · US
Leaching copper-containing ores
US-10563284-B2 · Feb 18, 2020 · US
Heap leaching
US-10526685-B2 · Jan 7, 2020 · US
Heap Leaching
US-2019382869-A1 · Dec 19, 2019 · US
Leaching Copper-Containing Ores
US-2019345581-A1 · Nov 14, 2019 · US
Recent patents
Latest publications not already listed above.
Leaching Copper-Containing Ores
US-2019345580-A1 · Nov 14, 2019 · US
Leaching Copper-Containing Ores
US-2019127822-A1 · May 2, 2019 · US
Heap Leaching
US-2019055624-A1 · Feb 21, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tech Resources Pty Ltd | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22B15/0067 | 13 |
| Y02P10/20 | 13 |
| C22B3/08 | 11 |
| C22B3/18 | 11 |
| C22B15/0071 | 10 |