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Inventor

Xiongfei Shen

Inventor
Fremont, CA, US

Overview

4→
Patents
2011–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 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 elsewhere14%
H01LSemiconductor devices14%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
F21KNon-electric light sources using luminescence10%
H05BElectric heating10%
C23CCoating metallic material5%
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 emitted5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
PatentTitleYear
10,568,172Dimmable solid-state light emitting devices202010,253,257Coated narrow band red phosphor20199,006,966'Coatings for photoluminescent materials'20158,022,009'Process for synthesizing LixFeMZO4/ carbon and LixMZO4/ carbon composite materials'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to INTEMATIX CORP (4)· patent assignee history
2011–2015Based in Newark, CA, US· patent location history
2019–2020Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTEMATIX CORP42011–2020
Locations
LocationPatentsSpan
Fremont, California, US22019–2020
Newark, California, US22011–2015