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Inventor

Walter Mayr

Inventor
Alsdorf, DE

Overview

47→
Patents
1980–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 47 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 elsewhere32%
H01JElectric discharge tubes or discharge lamps15%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
C04BLime, magnesia9%
H05BElectric heating5%
H01LSemiconductor devices4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
C01BNon-metallic elements3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
11,101,409Phosphor converted LED202110,910,529Wavelength converted light emitting device20219,564,559'White emitting light source and luminescent material'20179,257,607'Red emitting luminescent materials'20169,024,520'White emitting light source and luminescent material'20158,796,916'White emitting light source and luminescent material'20148,545,722'Illumination system comprising a radiation source and a luminescent material'20138,546,845'Light emitting device comprising a green emitting sialon-based material'20138,465,166'White emitting light source and luminescent material with improved colour stability'20138,441,026'Red emitting SiAlON-based material'20138,409,472'Red emitting luminescent materials'20138,173,230'Fluorescent lamp having a UVB phosphor'20128,159,126'Light emitting device with an improved CaAlSiN light converting material'20128,153,025'Red emitting luminescent materials'20128,038,905'Illumination system comprising a radiation source and a fluorescent material'20118,012,371'Luminescent material'20117,938,983'Illumination system comprising a radiation source and a fluorescent material'20117,884,535'Low-pressure gas discharge lamp comprising a UV-B phosphor'20117,855,497'Dielectric barrier discharge lamp comprising an UV-B phosphor'20107,808,170'Device for generating UVC radiation'20107,753,553'Illumination system comprising color deficiency compensating luminescent material'20107,700,002'Illumination system comprising a radiation source and fluorescent material'20107,642,708'Tri-color white light led lamp'20107,591,962'Low-pressure mercury vapor discharge lamp comprising UV-A phosphor'20097,573,189'Illumination system comprising a radiation source and a fluorescent material'20097,544,309'Illumination system comprising a radiation source and a fluorescent material'20097,535,009'Device for generating images and/or projections'20097,372,196'Plasma display screen comprising a green phosphor'20087,298,077'Device for generating UV radiation'20077,205,710'Fluorescent lamp with ultraviolet reflecting layer'20077,202,598'Light-emitting device with coated phosphor'20077,061,024'Light-emitting device comprising an EU(II)-activated phosphor'20067,038,370'Phosphor converted light emitting device'20066,940,216'Gas discharge lamp for dielectrically impeded discharges comprising a blue phosphor'20056,777,879'Gas discharge lamp comprising a phosphor layer'20046,736,995'Plasma picture screen with a phosphor layer'20046,734,631'Low-pressure gas discharge lamp with phosphor coating'20046,666,992'Plasma display with blue phosphor'20036,572,785'Plasma picture screen with red phosphor'20036,559,598'Plasma picture screen with UV light emitting layer'20036,469,434'Zinc silicate luminescent materials and related luminescent screen products'20026,426,589'Luminescent material coated with a protective layer'20025,998,047'Aluminate phosphor with a polyphosphate coating'19995,744,233'Method of coating luminescent powders, luminescent powders and coated object'19985,739,632'Luminescent phosphor screen containing catena-polyphosphate'19985,362,472'Method of manufacturing aqueous ceramic suspensions and the use of said suspensions'19944,203,554'Valve-needle mounting for dyestuff applicator'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Based in Wiesing, AT· patent location history
1994–1999Based in Wurselen, DE· patent location history
2002–2013Patents assigned to KONINKL PHILIPS ELECTRONICS NV (30)· patent assignee history
2002Based in Wrselen, DE· patent location history
2003–2017Based in Alsdorf, DE· patent location history
2012–2016Patents assigned to MAYR WALTER (9)· patent assignee history
2012–2016Patents assigned to MEYER JOERG (7)· patent assignee history
2012–2013Patents assigned to SCHMIDT PETER J (6)· patent assignee history
2012–2016Patents assigned to BECHTEL HANS-HELMUT (5)· patent assignee history
2021Based in Aachen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV302002–2013
MAYR WALTERself92012–2016
MEYER JOERG72012–2016
SCHMIDT PETER J62012–2013
BECHTEL HANS-HELMUT52012–2016
Locations
LocationPatentsSpan
Alsdorf, DE382003–2017
Wurselen, DE41994–1999
Aachen, DE22021
Wrselen, DE22002
Wiesing, AT11980