Inventor
Huaiyin Song
Inventor
Yueqing, CN
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements28%
H01HElectric switches22%
G01RMeasuring electric variables11%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%
F21SNon-portable lighting devices6%
H01LSemiconductor devices6%
H01RElectrically-conductive connections6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
LOC136%
PatentTitleYear
10,914,445Vehicle lamp using semiconductor light emitting device20218,562,362'Supported slide safety member for a low voltage power connection device'20137,978,032'Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting'20117,889,464'Leakage current detection interrupter with fire protection means'2011D0601962'Ground fault circuit interrupter (GFCI)'20097,592,924'Intelligent life testing methods and apparatus for leakage current protection'20097,525,441'Intelligent life testing methods and apparatus for leakage current protection device with indicating means'20097,522,064'Apparatus and methods for testing the life of a leakage current protection device'20097,515,024'Movement mechanism for a ground fault circuit interrupter with automatic pressure balance compensation'20097,492,559'Intelligent life testing methods and apparatus for leakage current protection'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2011Patents assigned to GEN PROTECHT GROUP INC (6)· patent assignee history
2009Patents assigned to GEN PROTECH GROUP INC (1)· patent assignee history
2009–2011Based in Yueqing, CN· patent location history
2009–2013Based in Zhejiang, CN· patent location history
2013Patents assigned to JIANG JIANNING (1)· patent assignee history
2013Patents assigned to LIU BING (1)· patent assignee history
2021Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN PROTECHT GROUP INC | 6 | 2009–2011 |
| GEN PROTECH GROUP INC | 1 | 2009 |
| JIANG JIANNING | 1 | 2013 |
| LG ELECTRONICS INC | 1 | 2021 |
| LIU BING | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yueqing, CN | 7 | 2009–2011 |
| Zhejiang, CN | 2 | 2009–2013 |
| Seoul, KR | 1 | 2021 |