Method for recycling an led
US-2024343969-A1 · Oct 17, 2024 · US
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Recovery of luminescent materials
Recovery of luminescent materials · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K11/01 |
| Official title | Recovery of luminescent materials |
| Display label | Recovery of luminescent materials |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
FABRICATION OF BLUE-FLUORESCENT AND NON-TOXIC NANODIAMONDS 9NDs) FROM ATMOSPHERIC PARTICULATE MATTERS
US-2024002236-A9 · Jan 4, 2024 · US
Composition and method for producing same
US-2023193124-A1 · Jun 22, 2023 · US
Removal of electroluminescenct materials for substrates
US-2022056376-A1 · Feb 24, 2022 · US
FABRICATION OF BLUE-FLUORESCENT AND NON-TOXIC NANODIAMONDS 9NDs) FROM ATMOSPHERIC PARTICULATE MATTERS
US-2021292172-A1 · Sep 23, 2021 · US
Near-unity photoluminescence quantum yield in MoS2
US-9852927-B2 · Dec 26, 2017 · US
Near-Unity Photoluminescence Quantum Yield in MoS2
US-2017110338-A1 · Apr 20, 2017 · US
Process for reclaiming inorganic powders from polymer-based coating compositions
US-9327309-B2 · May 3, 2016 · US
Chemical bleaching for improved performance of recycled lamp phosphors
US-9234128-B2 · Jan 12, 2016 · US
Method of recovering rare earths from a solid mixture containing a halophosphate and a rare earth compound and solid mixtures suitable for this method
US-9102998-B2 · Aug 11, 2015 · US
Long-lasting phosphor ceramics and manufacturing method thereof
US-9090827-B2 · Jul 28, 2015 · US
Fluorescent lamp phosphor recycling
US-9090816-B2 · Jul 28, 2015 · US
Long-lasting phosphor ceramics and manufacturing method thereof
US-2015203750-A1 · Jul 23, 2015 · US
Process for reclaiming inorganic powders from polymer-based coating compositions
US-2015030764-A1 · Jan 29, 2015 · US