Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TK

Tae-Hung Ku — 23 Patents

TCTechwin Co.: 23 patents #3 of 53Top 6%
Suwon-si, KR: #1,448 of 18,685 inventorsTop 8%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Tae-Hung Ku has been granted 23 US patents while listed as an inventor at Techwin Co.. The first was granted in 2009 and the most recent in December 2014. Tae-Hung Ku ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Tae-Hung Ku in Suwon-si, KR.

Patents per Year

Patents granted per year, 2009 to 2014Bar chart with a peak of 8 patents in 2011.peak 82009: 2 patents20092010: 4 patents20102011: 8 patents20112012: 4 patents20122013: 3 patents20132014: 2 patents2014

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
8919755 Hi-fix board clamping apparatus for use in test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim 2014-12-30
8653845 Test handler and method for operating the same for testing semiconductor devices Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim 2014-02-18
8558569 Opener for test handler Yun-Sung Na, Jung-Woo Hwang 2013-10-15
8496113 Insert for carrier board of test handler Yun-Sung Na, Jae Hyun Son, Dong-Han Kim, Young-Yong Kim 2013-07-30
8376431 Pick-and-place module for test handler Yun-Sung Na, Cheul-Gyu Boo 2013-02-19
8333083 System to support testing of electronic devices, temperature control unit for the system, and method for controlling internal temperature of chamber of the system Yun-Sung Na, Cheul-Gyu Boo 2012-12-18
8277162 Unit for opening insert for test tray and method of mounting semiconductor device using the same Yun-Sung Na, Jung-Woo Hwang 2012-10-02
8258804 Test tray for test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Jung-Woo Hwang 2012-09-04
8159252 Test handler and method for operating the same for testing semiconductor devices Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim 2012-04-17
8058890 Test Handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon 2011-11-15
8038191 Pick and place apparatus Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong Hyun Yo 2011-10-18
8026735 Test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Jae Sung Park, Su-Myung Lee 2011-09-27
8013620 Test handler and loading method thereof Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Hyun Jun Yoo 2011-09-06
7954869 Pick and place apparatus Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong Hyun Yo 2011-06-07
7948255 Test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon 2011-05-24
7923989 Test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim 2011-04-12
7898271 Position changing apparatus for test handler and power transferring apparatus Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim 2011-03-01
7741836 Test tray transferring apparatus for a test handler, test handler, and method of transferring test trays for a test handler Yun-Sung Na, In-Gu Jeon, Dong Hyun Yo, Doo-Woo Kim 2010-06-22
7723981 Method for transferring test trays in a side-docking type test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim 2010-05-25
7667453 Test tray for test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Hyun Jun Yoo 2010-02-23
7656150 Test handler and loading method thereof Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Hyun Jun Yoo 2010-02-02
7557564 Test handler comprising at least one opening unit opening one part of the plurality of inserts Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Jae Sung Park, Su-Myung Lee 2009-07-07
7538542 Test handler and operation method thereof Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Dong-Han Kim 2009-05-26