Multi-dimensional ligand-assisted chromatography method for the purification of rare earth elements and other metal ions from waste magnets
US-12516400-B2 · Jan 6, 2026 · US
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Harvey David patents
Harvey David holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 1 |
| First publication | Jun 9, 2015 |
| Latest publication | Jan 6, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Multi-dimensional ligand-assisted chromatography method for the purification of rare earth elements and other metal ions from waste magnets
US-2023093246-A1 · Mar 23, 2023 · US
Data migration techniques
US-9176902-B1 · Nov 3, 2015 · US
Techniques for maintaining and restoring dirty caches across CPU resets
US-9053027-B1 · Jun 9, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Multi-dimensional ligand-assisted chromatography method for the purification of rare earth elements and other metal ions from waste magnets
US-12516400-B2 · Jan 6, 2026 · US
Multi-dimensional ligand-assisted chromatography method for the purification of rare earth elements and other metal ions from waste magnets
US-2023093246-A1 · Mar 23, 2023 · US
Data migration techniques
US-9176902-B1 · Nov 3, 2015 · US
Techniques for maintaining and restoring dirty caches across CPU resets
US-9053027-B1 · Jun 9, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 2 |
| Physics | 2 |
| Cross-Sectional Technologies | 2 |
| Electricity | 1 |