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Inventor

Hong-Fu Xu

Inventor
Shenzhen, CN

Overview

6→
Patents
2012–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H02Kprimary
H02KDynamo-electric machines63%
B26DCutting13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%
PatentTitleYear
10,988,337Bonding machine capable of trimming new and old SMT splice tapes20218,624,450'Linear vibration device'20148,410,642'Flat linear vibrator'20138,400,027'Flat linear vibrating motor'20138,395,286'Linear vibrator'20138,269,379'Linear vibrator'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to AAC ACOUSTIC TECH SHENZHEN CO (5)· patent assignee history
2012–2014Patents assigned to AMERICAN AUDIO COMPONENTS INC (5)· patent assignee history
2012–2014Patents assigned to Dong le-ping (5)· patent assignee history
2012–2014Patents assigned to XU HONG-FU (5)· patent assignee history
2012–2014Based in Shenzhen, CN· patent location history
2021Patents assigned to UNIV DONGGUAN TECHNOLOGY (1)· patent assignee history
2021Based in Dongguan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AAC ACOUSTIC TECH SHENZHEN CO52012–2014
AMERICAN AUDIO COMPONENTS INC52012–2014
Dong le-ping52012–2014
XU HONG-FUself52012–2014
UNIV DONGGUAN TECHNOLOGY12021
Locations
LocationPatentsSpan
Shenzhen, CN52012–2014
Dongguan, CN12021