Inventor

Chengli Li

Inventor

Suzhou, CN

Overview

2002–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 28 as inventor

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

H02Hprimary

H02HEmergency protective circuit arrangements35%

H01RElectrically-conductive connections22%

H01HElectric switches20%

G01RMeasuring electric variables16%

H01BCables2%

H03KPulse technique2%

H05KPrinted circuits2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

10,840,698Leakage current detection and protection device for power cord2020 10,804,638Safety shield assembly for power receptacle and related power receptacle2020 10,770,823Safety shield assembly for power receptacle and related power receptacle2020 10,770,844Leakage current protection device for power plug2020 10,644,438Power plug with leakage current protection device2020 10,615,588Ground fault circuit interrupter2020 10,571,526Ground fault circuit interrupter2020 10,557,883Leakage current detection and protection device for power cord2020 10,170,265Leakage current protection device2019 10,069,292Leakage current detection device for appliances2018 9,871,366'Leakage current detection and protection device'2018 9,857,448'Leakage current detection device for appliances'2018 9,713,273'Fireproof separator board and plug-based circuit interrupter employing the fireproof board'2017 9,640,969'Arc fault circuit interrupter'2017 9,640,968'Arc fault circuit interrupter'2017 9,564,718'Power plug and power receptacle with over-temperature protection function'2017 9,547,047'Leakage current detection device with self-testing function'2017 9,535,106'Leakage current detection device for appliances'2017 9,312,680'Leakage current detection interrupter with self-testing function and over-temperature protection function'2016 9,312,681'Circuit interrupter with over-temperature protection function for power cord'2016 9,136,082'Ground-fault circuit interrupter'2015 8,054,590'Ground-fault circuit interrupter with circuit condition detection function'2011 7,701,680'Ground-fault circuit interrupter'2010 7,672,098'Power plug with leakage current detection and protection circuit'2010 7,518,063'Power cord with a leakage current detection conductor'2009 7,019,952'Receptacle device having circuit interrupting and reverse wiring protection'2006 6,580,344'Ground fault interruption receptacle'2003 6,442,007'Ground fault interrupter with display circuit'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Based in Chongqing, CN· patent location history

2003Patents assigned to HUANG HUADAO (1)· patent assignee history

2006–2011Based in Shanghai, CN· patent location history

2009–2011Patents assigned to SHANGHAI ELE MFG CORP (3)· patent assignee history

2015–2020Patents assigned to LI CHENGLI (21)· patent assignee history

2015–2020Based in Suzhou, CN· patent location history

2016Based in Suuzhou, CN· patent location history

2017–2020Patents assigned to CHENGLI LI (4)· patent assignee history

2020Patents assigned to Chengli Ll (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LI CHENGLIself	21	2015–2020
CHENGLI LIself	4	2017–2020
SHANGHAI ELE MFG CORP	3	2009–2011
Chengli Llself	1	2020
HUANG HUADAO	1	2003

Locations

Location	Patents	Span
Suzhou, CN	20	2015–2020
Shanghai, CN	5	2006–2011
Chongqing, CN	2	2002–2003
Suuzhou, CN	1	2016