Compounds, methods, and systems for benefication of rare earth elements by flotation and gravity concentration
US-12569861-B2 · Mar 10, 2026 · US
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Keller Philip patents
Keller Philip is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Keller Philip |
| Total patents | 7 |
| First publication | Mar 9, 2017 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Reactor systems for recovering metals, and related methods
US-11035023-B2 · Jun 15, 2021 · US
Reactor systems for recovering metals, and related methods
US-2019352742-A1 · Nov 21, 2019 · US
Methods for recovering metals from electronic waste, and related systems
US-10378081-B2 · Aug 13, 2019 · US
Methods for recovering metals from electronic waste, and related systems
US-2017362681-A1 · Dec 21, 2017 · US
Methods for recovering metals from electronic waste, and related systems
US-9777346-B2 · Oct 3, 2017 · US
Methods for recovering metals from electronic waste, and related systems
US-2017067135-A1 · Mar 9, 2017 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Battelle Energy Alliance Llc | 7 |
| Colorado School Of Mines | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.