Inventor
Ralf Petry
Inventor
Griesheim, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere23%
H10HInorganic light-emitting semiconductor devices having potential barriers20%
H01LSemiconductor devices17%
H05BElectric heating7%
C01BNon-metallic elements6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C04BLime, magnesia4%
F21VFunctional features or details of lighting devices or systems thereof3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
C01GCompounds containing metals not covered by subclasses c01d or c01f1%
PatentTitleYear
10,907,095Luminophore mixtures for use in dynamic lighting systems202110,745,616Phosphors and phosphor-converted LEDs202010,689,570Silicate phosphors202010,125,315Phosphors and phosphor-converted LEDs20189,920,246'Phosphors'20189,856,417'Eu-activated luminophores'20189,758,722'Eu2+-activated phosphors'20179,580,649'Process for production of phosphors'20179,157,025'Phosphor mixtures comprising europium-doped ortho-silicates'20159,139,763'Surface-modified phosphors'20159,093,623'Casting composition as diffusion barrier for water molecules'20159,045,687'Carbodiimide phosphors'20159,028,716'Nitridosilicates co-doped with zirconium and hafnium'20158,858,834'Co-doped 1-1-2 nitrides'20148,801,968'Surface-modified conversion phosphors'20148,721,925'Co-doped silicooxynitrides'20148,519,609'Process for the preparation of coated phosphors'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to MERCK PATENT GMBH (16)· patent assignee history
2013–2015Patents assigned to PETRY RALF (9)· patent assignee history
2013–2015Patents assigned to WINKLER HOLGER (9)· patent assignee history
2013–2015Patents assigned to VOSGROENE TIM (8)· patent assignee history
2013–2021Based in Griesheim, DE· patent location history
2014–2015Patents assigned to JUESTEL THOMAS (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK PATENT GMBH | 16 | 2013–2020 |
| PETRY RALFself | 9 | 2013–2015 |
| WINKLER HOLGER | 9 | 2013–2015 |
| VOSGROENE TIM | 8 | 2013–2015 |
| JUESTEL THOMAS | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Griesheim, DE | 17 | 2013–2021 |