Inventor

QINGKAI WANG

Inventor

Overview

6→

Patents

2023–2024

Patent span

LOC

Primary field

Patents· 6 as inventor

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

LOC06primary

LOC0644%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications22%

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 emitted11%

G09GArrangements or circuits for control of indicating devices using static means to present variable information11%

H05BElectric heating11%

PatentTitleYear

11,915,660Light-emitting device for display screen and method of controlling the same2024 D0999539Footrest2023 D0999538Footrest2023 D0998358Footrest2023 D0998357Footrest2023 11,665,798System for controlling lamp, circadian lamp and holiday lamp2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CIXI DUJIA ELECTRONIC APPLIANCE CO LTD (4)· patent assignee history

2023–2024Patents assigned to SAVANT TECH LLC (2)· patent assignee history

2023–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIXI DUJIA ELECTRONIC APPLIANCE CO LTD	4	2023
SAVANT TECH LLC	2	2023–2024

Locations

Location	Patents	Span
CN	6	2023–2024