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Inventor

Chris Miao

Inventor
Beijing, CN

Overview

2→
Patents
1997–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 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 elsewhere20%
F21KNon-electric light sources using luminescence20%
F21VFunctional features or details of lighting devices or systems thereof20%
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 emitted20%
H01RElectrically-conductive connections20%
PatentTitleYear
10,890,311Retrofit LED lighting system for replacement of fluorescent lamp20215,611,960'Process of preparing tantalate X-ray intensifying phosphors with decreased delayed fluorescence'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to STERLING DIAGNOSTIC IMAGING (1)· patent assignee history
1997Based in Folcroft, PA, US· patent location history
2021Patents assigned to SIGNIFY HOLDING BV (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIGNIFY HOLDING BV12021
STERLING DIAGNOSTIC IMAGING11997
Locations
LocationPatentsSpan
Beijing, CN12021
Folcroft, Pennsylvania, US11997