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Inventor

Tiecai Li

Inventor
Shenzhen, CN

Overview

5→
Patents
2012–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H02Kprimary
H02KDynamo-electric machines33%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
G01DMeasuring not specially adapted for a specific variable17%
G05BControl or regulating systems in general17%
PatentTitleYear
8,975,799'Broad-pole type square-wave three-phase brushless permanent magnet direct current motor and assembling method thereof'20158,598,832'Control system of multi-shaft servo motor'20138,183,803'Brushless DC motor control system'20128,179,126'Hall rotary transformer and hall rotation angle encoder made of it'20128,089,192'Three-phase square-wave permanent magnet brushless DC motor'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to LI TIECAI (5)· patent assignee history
2012–2015Patents assigned to ZHOU ZHAOYONG (5)· patent assignee history
2012–2015Patents assigned to QI YAMEI (4)· patent assignee history
2012–2013Patents assigned to SHENZHEN ACAD AEROSPACE TECH (4)· patent assignee history
2012–2015Patents assigned to LAN WEILONG (3)· patent assignee history
2012–2015Based in Shenzhen, CN· patent location history
2012–2013Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LI TIECAIself52012–2015
ZHOU ZHAOYONG52012–2015
QI YAMEI42012–2015
SHENZHEN ACAD AEROSPACE TECH42012–2013
LAN WEILONG32012–2015
Locations
LocationPatentsSpan
Shenzhen, CN32012–2015
Guangdong, CN22012–2013