Park; In Ki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; In Ki.The latest application filed is for "slim headrest device".

Company Profile

3.17.22

Park; In Ki - Ansan-Si KR
Park; In-Ki - Seoul KR
PARK; In Ki - Busan KR
Park; In-Ki - Anyang-si KR
Park; In-Ki - Anyang KR
Park; In Ki - Gyeonggi-do N/A KR

*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
Slim headrest device Grant 11,225,178 - Seo , et al. January 18, 2	2022-01-18
Slim Headrest Device App 20210122275 - SEO; Sang Man ; et al.	2021-04-29
Power factor correction circuit and driving method thereof Grant 10,637,350 - Eum , et al.	2020-04-28
Sensing Resistor Short Determiner, Switch Control Circuit Including The Same And Power Supply Including The Switch Control Circu App 20190170803 - PARK; In-Ki ; et al.	2019-06-06
Sensing resistor short determiner, switch control circuit including the same and power supply including the switch control circuit Grant 10,241,143 - Park , et al.	2019-03-26
Power Factor Correction Circuit And Driving Method Thereof App 20180183326 - EUM; Hyun-Chul ; et al.	2018-06-28
Primary side regulation power supply device Grant 9,979,303 - Eum , et al. May 22, 2	2018-05-22
Power factor correction circuit and driving method thereof Grant 9,935,538 - Eum , et al. April 3, 2	2018-04-03
Power supply Grant 9,748,849 - Eum , et al. August 29, 2	2017-08-29
Clamping circuit, power supply device including the same and driving method of power supply device Grant 9,680,455 - Park , et al. June 13, 2	2017-06-13
Power supply device Grant 9,647,564 - Eum , et al. May 9, 2	2017-05-09
Device And Method For Inputting Chinese Characters, And Chinese Character Search Method Using Same App 20170102779 - PARK; In Ki	2017-04-13
Power supply device Grant 9,590,509 - Eom , et al. March 7, 2	2017-03-07
Power supply device capable of varying switching frequency according to load condition Grant 9,502,983 - Jang , et al. November 22, 2	2016-11-22
Power Factor Correction Circuit And Driving Method Thereof App 20160285359 - EUM; Hyun-Chul ; et al.	2016-09-29
Switch controller, switch control method, and power supply device comprising the switch controller Grant 9,325,255 - Yang , et al. April 26, 2	2016-04-26
Power Supply Device App 20160006360 - EUM; Hyun-Chul ; et al.	2016-01-07
Short sensing circuit, short sensing method and power supply device comprising the short sensing circuit Grant 9,184,653 - Eom , et al. November 10, 2	2015-11-10
Power Supply Device App 20150280581 - JANG; Kyung-Oun ; et al.	2015-10-01
Primary Side Regulation Power Supply Device App 20150207418 - EUM; Hyun-Chul ; et al.	2015-07-23
Sensing Resistor Short Determiner, Switch Control Circuit Including The Same And Power Supply Including The Switch Control Circuit App 20150168476 - PARK; In-Ki ; et al.	2015-06-18
Clamping Circuit, Power Supply Device Including The Same And Driving Method Of Power Supply Device App 20150155860 - PARK; In-Ki ; et al.	2015-06-04
Feedback circuit and power supply device including the same Grant 9,001,533 - Park , et al. April 7, 2	2015-04-07
Power Supply App 20150009722 - EUM; Hyun-Chul ; et al.	2015-01-08
Start-up Circuit, Switch Control Circuit Having The Start-up Circuit And Power Supply Device Having The Switch Control Circuit App 20150003118 - SHIN; Yong-Sang ; et al.	2015-01-01
Constant-current-drive LED module device Grant 8,872,434 - Jung , et al. October 28, 2	2014-10-28
Protection Circuit, Switch Control Circuit, And Power Supply Device Comprising The Same App 20140126088 - PARK; In-Ki ; et al.	2014-05-08
Power Supply Device App 20140009973 - EOM; Hyun-Chul ; et al.	2014-01-09
Short Sensing Circuit, Short Sensing Method And Power Supply Device Comprising The Short Sensing Circuit App 20130342938 - EOM; Hyun-Chul ; et al.	2013-12-26
Active Bleeder, Active Bleeding Method, And Power Supply Device Where The Active Bleeder Is Applied App 20130343090 - EOM; Hyun-Chul ; et al.	2013-12-26
Switch Controller, Switch Control Method, And Power Supply Device Comprising The Switch Controller App 20130215655 - YANG; Seung-Uk ; et al.	2013-08-22
Feedback Circuit And Power Supply Device Including The Same App 20120314459 - PARK; In-Ki ; et al.	2012-12-13
Constant-current-drive Led Module Device App 20120206056 - Jung; Hye Man ; et al.	2012-08-16
Database System And Its Handling Method For Ideogram App 20100017369 - Park; In Ki	2010-01-21

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