Inventor

Mian Yang

Inventor

Sichuan, CN

Overview

12→

Patents

2016–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

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

H05Bprimary

H05BElectric heating36%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications21%

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 systems11%

H02HEmergency protective circuit arrangements7%

LOC107%

F21SNon-portable lighting devices4%

F21VFunctional features or details of lighting devices or systems thereof4%

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 emitted4%

H02JElectric power networks4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

D0827463Surface ornamentation for a scale2018 9,920,916'Card type LED driver and transportation means with card type driver'2018 D0806590'Caliper with digital display'2018 9,860,958'Dimming drive circuit of alternating current directly-driven LED module'2018 9,819,195'Multipath current source switching device'2017 9,775,206'LED AC drive circuit'2017 9,565,724'Alternating current rectifying circuit and alternating current rectifying method for driving LED module'2017 9,485,829'Alternating current rectifying circuit and alternating current rectifying method for driving LED module'2016 9,485,821'LED lighting drive circuit'2016 9,386,639'White LED light emitting device driven directly by constant alternating current'2016 9,320,104'Alternating current rectifying circuit and alternating current rectifying method for driving LED module'2016 9,237,626'Dimming drive circuit of alternating current directly-driven LED module'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to SICHUAN SUNFOR LIGHT CO LTD (10)· patent assignee history

2016Patents assigned to UNIV ELECTRONIC SCIENCE & TECH CHINA (1)· patent assignee history

2016–2018Based in Sichuan, CN· patent location history

2017Patents assigned to UNIV ELECTRONIC SCI & TECH CHINA (1)· patent assignee history

2018Patents assigned to YANG MIAN (2)· patent assignee history

2018Based in Valencia, CA, US· patent location history

2018Based in Chengdu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SICHUAN SUNFOR LIGHT CO LTD	10	2016–2018
YANG MIANself	2	2018
UNIV ELECTRONIC SCI & TECH CHINA	1	2017
UNIV ELECTRONIC SCIENCE & TECH CHINA	1	2016

Locations

Location	Patents	Span
Sichuan, CN	9	2016–2018
Valencia, California, US	2	2018
Chengdu, CN	1	2018