Inventor

Chi-Hung Chen

Inventor
Changhua County, TW

Overview

24→
Patents
2004–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 24 as inventor

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

B60Cprimary
B60CVehicle tyres16%
G06FElectric digital data processing10%
H01HElectric switches6%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%
B60WConjoint control of vehicle sub-units of different type or different function4%
B62JCycle saddles or seats4%
B62LBrakes specially adapted for cycles4%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A47LDomestic washing or cleaning2%
PatentTitleYear
11,056,968Power converter, power controller, and control method capable of providing multiple protections202110,800,426Warning device for adjusting warning sensitivity of a movable device and method of adjusting warning sensitivity thereof202010,703,016Semiconductor sawing method and system202010,427,594Deceleration alert device and method201910,172,541Motion recognition device and method201910,088,379Data transmitting device capable of configuring different operating frequencies for use by tire pressure monitoring detector20189,950,377Plural resistance-capacitance (PRC) electrical discharge machining system20189,604,510'Method for setting multiple TPMS sensors'20179,569,379'Method for burning data into tire pressure monitoring device'20179,493,043'TPMS sensor position setting method'20169,481,216'Tire pressure sensor module'20169,290,066'TPMS sensor position input method'20168,912,896'TPMS setting tool'20148,878,664'Tire status receiving system'20147,891,627'Mouse pad'20117,594,772'Keyboard with distance-adjustable keys'20097,545,927'Ear-hook display and its electrical display apparatus'20097,503,053'Apparatus and method of ejecting a disc in a disc drive'2009D0580707'Handle for a cleaning implement'20087,342,777'Notebook computer having adjustable screen with telescopic element'20087,234,189'Cleaning implement'20077,167,422'Optical recording apparatus capable of optimizing write defocus and method thereof'20077,164,089'Thin keyboard structure'20076,733,196'Stroke-limited key structure and keyboard including the structure'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2018Based in Taipei, TW· patent location history
2007–2009Patents assigned to ASUSTEK COMP INC (5)· patent assignee history
2007–2011Patents assigned to CHEN CHI-HUNG (3)· patent assignee history
2007Patents assigned to BENQ CORP (1)· patent assignee history
2011Based in Taichung, TW· patent location history
2014–2018Patents assigned to CUB ELECPARTS INC (8)· patent assignee history
2014–2018Based in Changhua County, TW· patent location history
2019–2020Patents assigned to J MEX INC (3)· patent assignee history
2019–2021Based in Hsinchu, TW· patent location history
2020Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CUB ELECPARTS INC82014–2018
ASUSTEK COMP INC52007–2009
CHEN CHI-HUNGself32007–2011
J MEX INC32019–2020
BENQ CORP12007
Locations
LocationPatentsSpan
Changhua County, TW82014–2018
Taipei, TW72004–2018
Hsinchu, TW42019–2021
New Taipei, TW12020
Taichung, TW12011