Inventor
Jun-gang ZHAO
Inventor
US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices18%
H10HInorganic light-emitting semiconductor devices having potential barriers18%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
F21KNon-electric light sources using luminescence13%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted13%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
H10DInorganic electric semiconductor devices4%
A61NElectrotherapy2%
F21VFunctional features or details of lighting devices or systems thereof2%
PatentTitleYear
12,575,459Full spectrum white light emitting devices202612,381,190Warm dimming LED-filaments and LED-filament lamps202512,366,334LED-filament comprising a light scattering material layer202512,062,644LED-filaments and LED-filament lamps202411,887,973Full spectrum white light emitting devices202411,781,714LED-filaments and LED-filament lamps202311,574,896Full spectrum white light emitting devices202311,342,311LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to INTEMATIX CORP (6)· patent assignee history
2022–2026Based in US· patent location history
2023–2026Patents assigned to BRIDGELUX INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTEMATIX CORP | 6 | 2022–2025 |
| BRIDGELUX INC | 3 | 2023–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2022–2026 |