Inventor

Yong-Chang Fan

Inventor

Wuhan, CN

Overview

15→

Patents

2005–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

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

G06Fprimary

G06FElectric digital data processing22%

H05KPrinted circuits11%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%

H01RElectrically-conductive connections7%

A45CPurses4%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%

E05CBolts or fastening devices for wings, specially for doors or windows4%

F04DNon-positive-displacement pumps4%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%

PatentTitleYear

10,431,034Elevator and vending machine using such elevator2019 9,715,248'Base for electronic device and electronic device assembly'2017 9,618,985'Data storage securing mechanism'2017 9,572,274'Securing mechanism'2017 9,531,125'Plug and connector with the same'2016 9,471,113'Securing structure for expansion card'2016 9,417,658'All-in-one computer and supporting device'2016 9,413,863'Video phone with viewing stand'2016 9,397,452'Connecting device with jumper'2016 9,345,162'Mounting structure for circuit board'2016 9,334,871'Fan rotation speed adjusting system'2016 9,273,500'Rack-stop structure for door'2016 9,255,622'Buffering device'2016 7,894,380'Terminal power control method'2011 6,892,886'Carrier tape with reinforced restraining member'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to E PAK INTERNATIONAL INC (1)· patent assignee history

2005Based in Ziyang, CN· patent location history

2011Based in Shanghai, CN· patent location history

2016–2019Patents assigned to HON HAI PREC IND CO LTD (13)· patent assignee history

2016–2017Patents assigned to HONG FU JIN PREC IND (WUHAN) CO LTD (7)· patent assignee history

2016–2019Patents assigned to HONGFUJIN PREC IND WUHAN (6)· patent assignee history

2016–2019Based in Wuhan, CN· patent location history

2019Patents assigned to HONGFUJIN PREC IND WUHAN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HON HAI PREC IND CO LTD	13	2016–2019
HONG FU JIN PREC IND (WUHAN) CO LTD	7	2016–2017
HONGFUJIN PREC IND WUHAN	6	2016–2019
E PAK INTERNATIONAL INC	1	2005
HONGFUJIN PREC IND WUHAN CO LTD	1	2019

Locations

Location	Patents	Span
Wuhan, CN	13	2016–2019
Shanghai, CN	1	2011
Ziyang, CN	1	2005