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Inventor

Changlong Ning

Inventor
Eindhoven, NL

Overview

2→
Patents
2003–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
8,564,200'Metal halide lamp'20136,583,563'Ceramic discharge chamber for a discharge lamp'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to GEN ELECTRIC (1)· patent assignee history
2003Based in Leicester, GB· patent location history
2013Patents assigned to KONINKL PHILIPS NV (1)· patent assignee history
2013Patents assigned to NING CHANGLONG (1)· patent assignee history
2013Patents assigned to VRUGT PETER JOZEF (1)· patent assignee history
2013Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC12003
KONINKL PHILIPS NV12013
NING CHANGLONGself12013
VRUGT PETER JOZEF12013
Locations
LocationPatentsSpan
Eindhoven, NL12013
Leicester, GB12003