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Inventor

WEI HONG ZHAO

Inventor
CN

Overview

2→
Patents
2021–2022
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.

H05Bprimary
H05BElectric heating33%
F21VFunctional features or details of lighting devices or systems thereof17%
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 emitted17%
H01QAntennas, i.e. radio aerials17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
PatentTitleYear
11,234,320Switched mode power supply identification202211,158,926Antenna structure, for different range communication modes2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to SIGNIFY HOLDING BV (2)· patent assignee history
2021Based in NL· patent location history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIGNIFY HOLDING BV22021–2022
Locations
LocationPatentsSpan
CN12022
NL12021