Inventor
Qiyan Feng
Inventor
Shanghai, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
B01DSeparation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B09BDisposal of solid waste not otherwise provided for8%
C04BLime, magnesia8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2016Based in Jiangsu, CN· patent location history
2017–2018Patents assigned to SHANGHAI HUALI MICROELECT CORP (2)· patent assignee history
2017Patents assigned to FENG QIYAN (1)· patent assignee history
2017Patents assigned to LV YUKUN (1)· patent assignee history
2017Patents assigned to REN YU (1)· patent assignee history
2017–2018Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHANGHAI HUALI MICROELECT CORP | 2 | 2017–2018 |
| FENG QIYANself | 1 | 2017 |
| LV YUKUN | 1 | 2017 |
| REN YU | 1 | 2017 |
| UNIV CHINA MINING | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 2 | 2017–2018 |
| Jiangsu, CN | 1 | 2016 |