Inventor
Jifeng Zhu
Inventor
Hubei, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices22%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
H10BElectronic memory devices17%
B05CApparatus for applying fluent materials to surfaces, in general6%
B05DProcesses for applying fluent materials to surfaces, in general6%
B29CShaping or joining of plastics6%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems6%
C02FTreatment of water, waste water, sewage, or sludge6%
H10DInorganic electric semiconductor devices6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%
PatentTitleYear
11,133,325Memory cell structure of a three-dimensional memory device202111,101,276Word line contact structure for three-dimensional memory devices and fabrication methods thereof202111,056,387Method for forming three-dimensional integrated wiring structure and semiconductor structure thereof202110,971,468Automatic registration between circuit dies and interconnects202110,882,068Cam die coating systems202110,800,686Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge2020Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to SOUTH CHINA INST ENVIRONMENTAL SCIENCES MEP (1)· patent assignee history
2020Patents assigned to UNIV ANHUI NORMAL (1)· patent assignee history
2020Based in Guangzhou, CN· patent location history
2021Patents assigned to YANGTZE MEMORY TECH CO LTD (3)· patent assignee history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2021Based in Hubei, CN· patent location history
2021Based in Woodbury, MN, US· patent location history
2021Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANGTZE MEMORY TECH CO LTD | 3 | 2021 |
| 3M INNOVATIVE PROPERTIES CO | 2 | 2021 |
| SOUTH CHINA INST ENVIRONMENTAL SCIENCES MEP | 1 | 2020 |
| UNIV ANHUI NORMAL | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hubei, CN | 2 | 2021 |
| Woodbury, Minnesota, US | 2 | 2021 |
| Wuhan, CN | 1 | 2021 |
| Guangzhou, CN | 1 | 2020 |