Inventor

Kunlun Chen

Inventor

Shanghai, CN

Overview

11→

Patents

2007–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

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

H02Mprimary

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 systems47%

H02HEmergency protective circuit arrangements11%

F24FAir-conditioning5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H01FMagnets5%

H02JElectric power networks5%

H02KDynamo-electric machines5%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%

H03KPulse technique5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

11,035,579Refrigeration cycle apparatus2021 10,644,609Nestable single cell structure for use in a power conversion system2020 10,003,279System and method for power conversion2018 9,825,518'System and method for over-current protection'2017 9,634,576'System and method for unified common mode voltage injection'2017 9,564,832'Circuit for synchronously switching series connected electronic switches'2017 9,225,162'System and method for fault protection'2015 7,633,775'Power conversion system and method'2009 7,359,223'Power converter system and method'2008 7,327,134'Method and system for transformer control'2008 7,203,078'Dual mode rectifier, system and method'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2018Patents assigned to GEN ELECTRIC (8)· patent assignee history

2007–2018Based in Shanghai, CN· patent location history

2017–2020Patents assigned to GE ENERGY POWER CONVERSION TECHNOLOGY LTD (3)· patent assignee history

2020Based in Shangha, CN· patent location history

2021Patents assigned to DAIKIN IND LTD (1)· patent assignee history

2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	8	2007–2018
GE ENERGY POWER CONVERSION TECHNOLOGY LTD	3	2017–2020
DAIKIN IND LTD	1	2021

Locations

Location	Patents	Span
Shanghai, CN	9	2007–2018
Osaka, JP	1	2021
Shangha, CN	1	2020