Phosphor Composition
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. 5 of these applications claim priority to application 12/271,945, filed Nov 17, 2008. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
| Patent | Title | Holder | Status | Expires | Time remaining | Confidence |
|---|---|---|---|---|---|---|
| US 9,488,339 | Lens with Controlled Backlight Management In force · High confidence | Led-IP Management, LLC | In force | High confidence | ||
| US 9,689,552 | Multi-Lens LED-Array Optic System In force · Medium confidence | Led-IP Management, LLC | In force | Medium confidence | ||
| US 9,464,225 | Luminescent Particles, Methods of Identifying Same and Light Emitting Devices Including the Same In force · High confidence | Creeled, Inc. | In force | High confidence | ||
| US 10,767,111 | Phosphor Composition In force · High confidence | Creeled, Inc. | In force | High confidence | ||
| US 11,292,966 | Phosphor Composition In force · High confidence | Creeled, Inc. | In force | High confidence | ||
| US 11,674,081 | Phosphor Composition In force · High confidence | Creeled, Inc. | In force | High confidence | ||
| US 9,255,686 | Multi-Lens LED-Array Optic System In force · Medium confidence | Led-IP Management, LLC | In force | Medium confidence | ||
| US 9,428,688 | Phosphor Composition In force · High confidence | Creeled, Inc. | In force | High confidence | ||
| US 8,608,979 | Luminescent Particles, Methods and Light Emitting Devices Including the Same In force · High confidence | Creeled, Inc. | In force | High confidence | ||
| US 9,657,918 | Light Fixture with Wide-Angle Light Distribution In force · High confidence | Led-IP Management, LLC | In force | High confidence | ||
| 36 more patents in this group · Pro | ||||||
10 of 46 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
Pro members see all 46, including 6 expired.
26 of these are in force and held by Cree, Inc..
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.