LexDanaLexDanabeta
Inventor

Chao Duan

Inventor
Shenzhen, CN

Overview

60→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 60 as inventor

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

H04Mprimary
H04MTelephonic communication33%
G06FElectric digital data processing17%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof14%
E05FDevices for moving wings into open or closed position9%
E05DHinges or suspension devices for doors, windows or wings8%
H05KPrinted circuits4%
LOC144%
Y10TTechnical subjects covered by former us classification4%
H04BTransmission2%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges1%
PatentTitleYear
10,719,602Method and device for realizing session identifier synchronization20209,778,698'Housing, electronic device using same, and method for making same'20179,412,532'Portable power source'20168,797,730'Sliding module for electronic device'20148,724,303'Portable electronic device'20148,625,268'Sliding module for electronic device'20148,625,260'Sliding module for electronic device'20148,621,714'Hinge assembly for foldable electronic device'20148,625,267'Button activated spring-loaded hinge assembly'20148,593,794'Hinge assembly for foldable electronic device'20138,553,402'Sliding module for electronic device'20138,549,709'Button activated spring-loaded hinge assembly'20138,547,700'Sliding module for electronic device'20138,533,915'Button activated spring-loaded hinge assembly'20138,490,247'Button activated spring-loaded hinge assembly'20138,493,725'Sliding module for electronic device'20138,462,492'Sliding module for electronic device'20138,453,299'Connecting module and sliding mechanism for electronic device'20138,456,835'Elastic module and slide mechanism and electronic device using the same'20138,432,677'Hinge assembly for foldable electronic device'20138,402,607'Hinge assembly for foldable electronic device'20138,383,936'Grounding mechanism for slide-type electronic devices'20138,370,994'Automatically opening hinge assembly for portable electronic devices'20138,341,805'Hinge assembly for foldable electronic device'20138,338,705'Grounding mechanism for slide-type electronic devices'20128,334,458'Grounding mechanism for slide-type electronic devices'20128,270,175'Chip card holder for portable electronic device'20128,254,566'Sliding mechanism and electronic device having the same'20128,245,354'Hinge assembly for foldable electronic device'20128,243,432'Support mechanism for portable electronic device'20128,240,007'Hinge assembly for foldable electronic device'20128,208,254'Slide mechanism for slide-type portable electronic device'20128,164,889'Sliding and tilting mechanism and portable electronic device using the same'20128,164,890'Sliding and tilting mechanism and portable electronic device using the same'2012D0654468'Mobile phone'2012D0654466'Mobile phone'2012D0654467'Mobile phone'2012D0654051'Mobile phone'2012D0654050'Mobile phone'20128,099,833'Washer for hinge assembly'20127,926,146'Hinge assembly for foldable electronic devices'20117,913,359'Automatically opening hinge assembly for portable electronic devices'20117,913,356'Hinge assembly for foldable electronic devices'20117,725,987'Hinge assembly for a foldable electronic device'20107,665,184'Hinge assembly with rolling means'20107,647,674'Automatically opening hinge assembly for portable electronic devices'20107,627,930'Automatically opening hinge assembly for portable electronic devices'20097,578,030'Hinge mechanism for foldable electronic device'20097,565,717'Hinge assembly'20097,565,718'Automatic opening hinge assembly for portable electronic devices'20097,561,687'Hinge assembly for a foldable electronic device'20097,552,512'Hinge assembly for a foldable electronic device'20097,513,010'Automatic opening hinge assembly for portable electronic device'20097,404,235'Hinge assembly for portable electronic devices'20087,383,616'Hinge assembly for portable electronic device'20087,353,568'Hinge assembly for foldable electronic device'20087,237,304'Hinge assembly for foldable electronic device'20077,124,472'Hinge mechanism with single hand operation'20067,117,563'Hinge assembly for foldable electronic device'20067,100,239'Hinge assembly'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to SUTECH TRADING LTD (7)· patent assignee history
2006–2017Based in Shenzhen, CN· patent location history
2008–2017Patents assigned to SHENZHEN FUTAIHONG PREC IND CO (50)· patent assignee history
2009–2017Patents assigned to FIH HONG KONG LTD (50)· patent assignee history
2012–2014Patents assigned to CHEN CHIA-HUA (37)· patent assignee history
2012–2014Patents assigned to DUAN CHAO (37)· patent assignee history
2020Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIH HONG KONG LTD502009–2017
SHENZHEN FUTAIHONG PREC IND CO502008–2017
CHEN CHIA-HUA372012–2014
DUAN CHAOself372012–2014
SUTECH TRADING LTD72006–2009
Locations
LocationPatentsSpan
Shenzhen, CN592006–2017
Hangzhou, CN12020