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Inventor

Xuhong Ma

Inventor
Zhejiang, CN

Overview

8→
Patents
2016–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H05Bprimary
H05BElectric heating42%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications32%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems16%
G05FSystems for regulating electric or magnetic variables5%
H03KPulse technique5%
PatentTitleYear
10,856,378Intelligent power supply and auxiliary monitoring method for intelligent power supply202010,542,595LED lamp power supply202010,433,385Dimming system for LED lamps201910,292,223Control circuit for LED lamps201910,211,751Non-polar rectifying circuit20199,961,735LED constant-voltage dimming power supply and dimming system for LED lamp having same20189,924,575'Dimming circuit for digital control'20189,504,119'LED driver having short circuit protection'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to SELF ELECTRONICS CO LTD (8)· patent assignee history
2016–2020Based in Zhejiang, CN· patent location history
2018–2020Patents assigned to LIN WANJIONG (6)· patent assignee history
2018–2020Patents assigned to SELF ELECTRONICS USA CORP (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SELF ELECTRONICS CO LTD82016–2020
LIN WANJIONG62018–2020
SELF ELECTRONICS USA CORP62018–2020
Locations
LocationPatentsSpan
Zhejiang, CN82016–2020