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Inventor

Fei Wang

Inventor
Nanjing, CN

Overview

4→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

A01Dprimary
A01DHarvesting20%
G01RMeasuring electric variables20%
H02KDynamo-electric machines20%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%
PatentTitleYear
10,856,466Grass trimming head and grass trimmer having the same202010,670,626Test fixture for observing current flow through a set of resistors202010,411,536Motor rotor and motor having same20196,058,031'Five level high power motor drive converter and control system'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to GEN ELECTRIC (1)· patent assignee history
2000Based in Blacksburg, VA, US· patent location history
2019Patents assigned to GUANGDONG MEIZHI COMPRESSOR CO LTD (1)· patent assignee history
2019Patents assigned to GUANGDONG WELLING MOTOR MFG CO (1)· patent assignee history
2019Patents assigned to MIDEA WELLING MOTOR TECHNOLOGY SHANGHAI CO LTD (1)· patent assignee history
2019Based in Shanghai, CN· patent location history
2020Patents assigned to KEYSIGHT TECHNOLOGIES INC (1)· patent assignee history
2020Based in Nanjing, CN· patent location history
2020Based in Knoxville, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC12000
GUANGDONG MEIZHI COMPRESSOR CO LTD12019
GUANGDONG WELLING MOTOR MFG CO12019
KEYSIGHT TECHNOLOGIES INC12020
MIDEA WELLING MOTOR TECHNOLOGY SHANGHAI CO LTD12019
Locations
LocationPatentsSpan
Nanjing, CN12020
Knoxville, TN, US12020
Shanghai, CN12019
Blacksburg, Virginia, US12000