Inventor

Yunfei En

Inventor
Guangdong, CN

Overview

9→
Patents
2016–2021
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G01Rprimary
G01RMeasuring electric variables26%
G06FElectric digital data processing17%
G05BControl or regulating systems in general9%
G01DMeasuring not specially adapted for a specific variable4%
G01MTesting static or dynamic balance of machines or structures4%
G01SRadio direction-finding4%
G01VGeophysics4%
G05FSystems for regulating electric or magnetic variables4%
G06KGraphical data reading4%
G06VImage or video recognition or understanding4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to FIFTH ELECTRONICS RES INST OF MINI OF IND AND INFORMATION TECH (1)· patent assignee history
2016Patents assigned to FIFTH ELECTRONICS RES INST OF MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY (1)· patent assignee history
2016Patents assigned to FIFTH ELECTRONICS RES INST OF MINISTRY OF INDUSTRY AND INFORMATION TECHONOLY (1)· patent assignee history
2016–2020Based in Guangdong, CN· patent location history
2016–2020Based in Guangzhou, CN· patent location history
2018–2020Patents assigned to FIFTH ELECTRONICS RESEARCH INSTITUTE OF MINISTRY OF INDUSTRY AND INFORMATION TECH (6)· patent assignee history
2021Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2021Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIFTH ELECTRONICS RESEARCH INSTITUTE OF MINISTRY OF INDUSTRY AND INFORMATION TECH62018–2020
FIFTH ELECTRONICS RES INST OF MINI OF IND AND INFORMATION TECH12016
FIFTH ELECTRONICS RES INST OF MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY12016
FIFTH ELECTRONICS RES INST OF MINISTRY OF INDUSTRY AND INFORMATION TECHONOLY12016
PANASONIC IP MAN CO LTD12021
Locations
LocationPatentsSpan
Guangdong, CN42016–2020
Guangzhou, CN42016–2020
Miyagi, JP12021