Inventor

Chih-Ching Chen

Inventor

Taipei, TW

Overview

1997–2021

Patent span

Physics

Primary field (CPC G)

Patents· 72 as inventor

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

B41Jprimary

B41JTypewriters23%

G11BInformation storage based on relative movement between record carrier and transducer16%

H05KPrinted circuits8%

Y10TTechnical subjects covered by former us classification8%

G06FElectric digital data processing5%

G11CStatic stores3%

H03MCoding3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

A61MDevices for introducing media into, or onto, the body2%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%

PatentTitleYear

11,029,571Display panel2021 9,792,722'Depth processing method and associated graphic processing circuit'2017 9,503,292'Method and device for calculating coefficients of feed-forward equalizer and feed-backward equalizer in decision feedback equalizer'2016 9,361,697'Graphic processing circuit with binning rendering and pre-depth processing method thereof'2016 9,228,133'Method for refining oil'2016 9,152,553'Generic command descriptor for controlling memory devices'2015 9,147,470'NAND flash controller with programmable command templates'2015 9,146,824'Management of bit line errors based on a stored set of data'2015 8,964,498'Systems and methods for reducing peak power consumption in a solid state drive controller'2015 8,935,545'Power generator in a computer apparatus generating a power stable signal according to a received power pulse signal'2015 8,648,218'Method for preparing phenolic compounds'2014 8,467,280'Controller and method employed in optical storage apparatus for generating control signals each having minimum transmission pulse length corresponding to more than one power symbol period'2013 8,451,971'Communication systems, clock generation circuits thereof, and method for generating clock signal'2013 8,300,670'Method for deriving precise control over laser power of an optical pickup unit, and associated automatic power calibration circuit'2012 8,270,266'Methods and devices for detecting wobbles on an optical disc'2012 8,149,146'Automatic power control system for optical disc drive and method thereof'2012 8,089,834'Apparatus for controlling servo signal gains of an optical disc drive and method of the same'2012 8,077,569'Methods and devices for controlling access to an optical disc'2011 8,002,228'Rotary supporting structure without drawing'2011 8,000,095'Sliding mechanism and electronic device using the same'2011 7,991,030'Method for deriving precise control over laser power of an optical pickup unit, and associated automatic power calibration circuit'2011 7,967,263'Fixing device'2011 7,911,891'Apparatus for controling servo signal gains of an optical disc drive and method of same'2011 7,903,006'Automatic power control system for optical disc drive and method thereof'2011 7,796,480'Apparatus and methods for light spot servo signal detection'2010 7,773,480'Device, method for processing RF signal, and optical disk drive utilizing the same'2010 7,743,221'Memory sharing method for sharing SRAM in an SOC device'2010 7,706,238'Laser power control system and method'2010 7,706,219'Signal processing apparatus and method for an optical disc drive'2010 7,697,399'Power control system and related method'2010 7,693,011'Wobble detection circuit and method for processing wobble signals'2010 7,684,291'Method and apparatus for blank detection of an optical disc'2010 7,613,093'Duty ratio control apparatus for pre-pit detection or header detection of an optical storage medium'2009 7,567,054'Control circuit and method of controlling rotation frequency of spindle in optical disc drive for reducing frequency difference of output signals respectively corresponding to different disc rotation modes'2009 7,474,235'Automatic power control system for optical disc drive and method thereof'2009 7,425,055'Identifiable inkjet cartridge and method of preventing misplacing inkjet cartridge in an inkjet apparatus'2008 7,303,060'Material conveying system without dust rising'2007 7,279,216'Identifiable flexible printed circuit board and method of fabricating the same'2007 7,218,176'Digital phase-locked loop circuit'2007 7,181,838'Method of fabricating identifiable flexible printed circuit board'2007 7,138,171'Identifiable flexible printed circuit board'2006 7,077,506'Identifiable inkjet cartridge and method of preventing misplacing inkjet cartridge in an inkjet apparatus'2006 7,071,966'Method of aligning lens and sensor of camera'2006 7,063,411'Inkjet cartridge'2006 7,049,874'Digital delaying device'2006 6,981,323'Method for fabricating a fluid injection head structure'2006 6,938,993'Fluid injection head structure'2005 6,926,842'Fluid injection head structure and method thereof'2005 6,902,257'Fluid injection head structure and method for manufacturing the same'2005 6,866,368'Flexible circuit board'2005 6,860,592'Inkjet cartridge and method of identifying color of ink thereof by flexible printed circuit board'2005 6,824,960'Method of manufacturing a fluid injection device'2004 6,814,428'Fluid injection head structure and method thereof'2004 6,805,430'Inkjet apparatus and method of preventing misplacing inkjet cartridge therein'2004 6,776,474'Method of printing color images with ink jet printer'2004 6,735,865'Flexible circuit board and method of fabricating the same'2004 6,712,457'Asymmetrical tape automated bonding device for a printhead cartridge'2004 6,690,171'Battery capacity detection device and method'2004 6,652,068'Compact printhead and method of delivering ink to the printhead'2003 6,641,240'Apparatus for measuring the amount of ink remaining in an ink tank'2003 6,604,815'Ink jet recording apparatus utilizing printhead cartridges with asymmetrical contacts'2003 6,568,801'Pressure-compensation device'2003 6,565,172'Piezo-resistive thermal detection apparatus'2003 6,550,900'Ink container with an elastic deformation device'2003 6,547,379'Ink-jet head cartridge with bubble chamber'2003 6,533,396'Printhead cartridge with asymmetrical contacts'2003 6,471,338'Microinjector head having driver circuitry thereon and method for making the same'2002 5,981,890'Touch-to-action structure of a key signal'1999 5,928,019'Safety socket'1999 5,865,635'Safety socket'1999 D0402384'Electrical receptacle assembly for adjustable tracklight'1998 D0383118'Combined support and electrical receptacle'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2016Patents assigned to CHEN CHIH-CHING (11)· patent assignee history

1997–2015Based in Taipei, TW· patent location history

1999–2007Patents assigned to CHICONY ELECTRONICS CO LTD (3)· patent assignee history

2002–2007Patents assigned to BENQ CORP (26)· patent assignee history

2006–2017Patents assigned to MEDIATEK INC (25)· patent assignee history

2009–2013Based in Miao-Li County, TW· patent location history

2011–2015Patents assigned to ASUSTEK COMP INC (4)· patent assignee history

2014–2016Based in New Taipei, TW· patent location history

2015Based in Milpitas, CA, US· patent location history

2016–2017Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BENQ CORP	26	2002–2007
MEDIATEK INC	25	2006–2017
CHEN CHIH-CHINGself	11	1997–2016
ASUSTEK COMP INC	4	2011–2015
CHICONY ELECTRONICS CO LTD	3	1999–2007

Locations

Location	Patents	Span
Taipei, TW	36	1997–2015
Miao-Li County, TW	20	2009–2013
Milpitas, California, US	4	2015
Hsinchu, TW	2	2016–2017
New Taipei, TW	2	2014–2016