Inventor
Hongfeng Zhu
Inventor
Zhejiang, CN
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches27%
H01RElectrically-conductive connections27%
F24CDomestic stoves or ranges23%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power18%
F21SNon-portable lighting devices5%
PatentTitleYear
9,882,311'Electrical switching apparatus and secondary disconnect assembly with error-proofing features therefor'20189,819,102'Electrical switching apparatus and secondary disconnect assembly with contact alignment features therefor'20179,742,134'Electrical switching apparatus and secondary disconnect assembly with cradle assembly alignment and positioning features therefor'20179,576,762'Electrical switching apparatus and secondary disconnect assembly with error-proofing features therefor'20179,570,261'Electrical switching apparatus and secondary disconnect assembly with contact alignment features therefor'20179,396,889'Electrical switching apparatus and secondary disconnect assembly with cradle assembly alignment and positioning features therefor'20168,412,028'Three-dimensional flame simulating electric fireplace'20138,250,792'Electric frame fireplace with an internal charcoal bed and an external charcoal bed'20128,166,687'Electric fireplace with flame curtain'20128,151,498'Electric fireplace flame curtain with fixed simulated carbon bed'20128,024,877'Electric fireplace flame curtain with flexible simulated carbon bed'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2013Patents assigned to ZHU HONGFENG (5)· patent assignee history
2011–2018Based in Zhejiang, CN· patent location history
2012–2013Patents assigned to YIWU ANDONG ELECTRICAL APPLIANCES CO LTD (2)· patent assignee history
2012Based in Almelo, CN· patent location history
2016–2018Patents assigned to EATON CORP (6)· patent assignee history
2017Based in Ningbo, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 6 | 2016–2018 |
| ZHU HONGFENGself | 5 | 2011–2013 |
| YIWU ANDONG ELECTRICAL APPLIANCES CO LTD | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zhejiang, CN | 8 | 2011–2018 |
| Ningbo, CN | 2 | 2017 |
| Almelo, CN | 1 | 2012 |