Chen; Yen-Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Yen-Chang.The latest application filed is for "metal deposition".

Company Profile

4.19.22

Chen; Yen-Chang - Taipei City TW
CHEN; Yen-Chang - Tainan City TW
Chen; Yen-Chang - Tainan TW
Chen; Yen-Chang - Taoyuan TW
CHEN; Yen-Chang - Taoyuan City TW
Chen; Yen-Chang - US
Chen; Yen-Chang - Taoyuan County TW
Chen; Yen-Chang - New Taipei TW
Chen; Yen-Chang - Taipei N/A TW
CHEN; Yen-Chang - New Taipei City TW
Chen; Yen-Chang - Fongshan TW
Chen; Yen-Chang - Taipei Hsien TW
Chen; Yen-Chang - Shu Lin TW
Chen; Yen-Chang - Fongshan City TW
Chen; Yen-Chang - Ping-Tung TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Metal Deposition App 20220290300 - Vellanki; Ravi ; et al.	2022-09-15
Composite Etch Stop Layers For Sensor Devices App 20220278242 - LIN; Cheng-Han ; et al.	2022-09-01
Composite etch stop layers for sensor devices Grant 11,335,817 - Lin , et al. May 17, 2	2022-05-17
Isolation Structure Having An Air Gap To Reduce Pixel Crosstalk App 20220115421 - HUANG; Tsung-Wei ; et al.	2022-04-14
Air conditioning system and method of operating the same Grant 11,175,059 - Chen , et al. November 16, 2	2021-11-16
Composite Etch Stop Layers For Sensor Devices App 20210050460 - LIN; Cheng-Han ; et al.	2021-02-18
Air Conditioning System And Method Of Operating The Same App 20190242606 - CHEN; Lee-Lung ; et al.	2019-08-08
Crumpled Transition Metal Dichalcogenide Sheets App 20190003064 - Chou; Stanley Shihyao ; et al.	2019-01-03
Backlight module and light guide plate thereof Grant 9,983,346 - Chen May 29, 2	2018-05-29
Backlight Module And Light Guide Plate Thereof App 20170052309 - CHEN; YEN-CHANG	2017-02-23
Bridging device and power saving method thereof Grant 9,477,300 - Chen , et al. October 25, 2	2016-10-25
Pointing stick cursor key and illuminated keyboard therewith Grant 9,230,754 - Liang , et al. January 5, 2	2016-01-05
Light guide plate structure and light-guide-plate manufacturing method thereof Grant 9,182,533 - Yao , et al. November 10, 2	2015-11-10
Backlight module and keyboard Grant 8,950,881 - Chen , et al. February 10, 2	2015-02-10
Pointing Stick Cursor Key And Illuminated Keyboard Therewith App 20150014136 - Liang; Shih-Sheng ; et al.	2015-01-15
Cooling system of server with AC and DC power sources and method of operating the same Grant 8,879,293 - Chen , et al. November 4, 2	2014-11-04
Light Guide Plate Structure And Light-guide-plate Manufacturing Method Thereof App 20140133182 - Yao; Liang-Yu ; et al.	2014-05-15
Backlight Module And Keyboard App 20140118989 - Chen; Yen-Chang ; et al.	2014-05-01
Cooling System Of Server With Ac And Dc Power Sources And Method Of Operating The Same App 20140103713 - CHEN; Yen-Chang ; et al.	2014-04-17
Document management device and document management method with identification, classification, search, and save functions Grant 8,467,609 - Liu , et al. June 18, 2	2013-06-18
Bridging Device And Power Saving Method Thereof App 20130151881 - CHEN; Yen-Chang ; et al.	2013-06-13
System And Method For Controlling Quasi-resonant Inverter And Electric Heating Device Employing The Same App 20120187107 - LIU; Yen-Ming ; et al.	2012-07-26
System, method, and computer readable medium for micropayment with varying denomination Grant 8,032,466 - Yen , et al. October 4, 2	2011-10-04
Document management system and remote document management method with identification, classification, search, and save functions App 20100034460 - Liu; Lee-En ; et al.	2010-02-11
Document management device and document management method with identification, classification, search, and save functions App 20100033746 - Liu; Lee-En ; et al.	2010-02-11
Recessed lamp structure Grant 7,600,899 - Chen October 13, 2	2009-10-13
Recessed lamp structure App 20080266883 - Chen; Yen-Chang	2008-10-30
System, Method, And Computer Readable Medium For Micropayment With Varying Denomination App 20080147563 - Yen; Sung-Ming ; et al.	2008-06-19
Recessed Lamp Structure App 20080007958 - Chen; Yen-Chang	2008-01-10
Recessed lamp structure Grant 7,311,422 - Chen December 25, 2	2007-12-25
Structure of embedded lamp having replaceable light bulb Grant 7,234,846 - Chen June 26, 2	2007-06-26
Recessed adjustable light fixture Grant D544,624 - Chen June 12, 2	2007-06-12
Recessed adjustable light fixture Grant D544,625 - Chen June 12, 2	2007-06-12
Structure of embedded lamp having replaceable light bulb App 20060227560 - Chen; Yen-Chang	2006-10-12
Safety switch control structure Grant 7,097,331 - Chen August 29, 2	2006-08-29
Safety switch control structure App 20060067080 - Chen; Yen-Chang	2006-03-30
Fabrication method and structure of a flash memory Grant 6,436,751 - Liou , et al. August 20, 2	2002-08-20
Fabrication Method And Structure Of A Flash Memory App 20020110973 - Liou, Jih-Wei ; et al.	2002-08-15
Perfume bottle Grant D455,342 - Chen April 9, 2	2002-04-09

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