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name:-0.0074009895324707
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Kwak; Sung-Hoon Patent Filings

Kwak; Sung-Hoon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kwak; Sung-Hoon.The latest application filed is for "apparatus for transmitting positioning signal and method for indoor positioning using the same".

Company Profile
0.7.8
  • Kwak; Sung-Hoon - Daegu N/A KR
  • Kwak; Sung-hoon - Daejeon-si KR
  • Kwak; Sung Hoon - Daejeon KR
  • Kwak; Sung Hoon - Daejeon-city KR
  • Kwak; Sung Hoon - Seoul 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
PatentDate
Method for generating digital interior map
Grant 9,142,051 - Kwak September 22, 2
2015-09-22
Apparatus For Transmitting Positioning Signal And Method For Indoor Positioning Using The Same
App 20150117154 - KWAK; Sung Hoon
2015-04-30
Check-in Apparatus And Method For Determining Visit To Shop In Real Time And Providing Reward
App 20140164029 - KWAK; Sung-Hoon ;   et al.
2014-06-12
Apparatus and method for efficient bandwidth allocation on time division multiple access-based passive optical network (TDMA-PON)
Grant 8,351,436 - Yoon , et al. January 8, 2
2013-01-08
Method For Generating Digital Interior Map
App 20120166147 - KWAK; Sung-Hoon
2012-06-28
Apparatus And Method For Efficient Bandwidth Allocation On Time Division Multiple Access-based Passive Optical Network (tdma-pon)
App 20100221006 - Yoon; Bin-yeong ;   et al.
2010-09-02
Apparatus for and method of integrating switching and transferring of SONET/SDH, PDH, and Ethernet signals
Grant 7,599,372 - Kwak , et al. October 6, 2
2009-10-06
Method and apparatus for detecting optical switch fault by monitoring optical output transitions
Grant 7,394,983 - Lee , et al. July 1, 2
2008-07-01
Method for providing quality-guaranteed service in converged network and apparatus using the same
App 20070127390 - Kwak; Sung Hoon
2007-06-07
Wavelength division multiple access central station, wavelength division multiple access user interface, and optical layer connection service method in optical network using wavelength division multiple access scheme
App 20060127094 - Kwak; Sung Hoon
2006-06-15
Apparatus for and method of integrating switching and transferring of SONET/SDH, PDH, and Ethernet signals
App 20050141568 - Kwak, Sung Hoon ;   et al.
2005-06-30
Method and apparatus for detecting optical switch fault by monitoring optical output transitions
App 20040101233 - Lee, Wang-Joo ;   et al.
2004-05-27
Output buffer with improved operational speed and transitional current
Grant 5,751,160 - Baek , et al. May 12, 1
1998-05-12
Sense amplified output control circuit
Grant 5,696,719 - Baek , et al. December 9, 1
1997-12-09

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