Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric Sung — 40 Patents

KKKku: 15 patents #1 of 9Top 15%
HAHenkel Kommanditgesellschaft Auf Aktien: 14 patents #81 of 1,846Top 5%
Futurewei Technologies: 5 patents #365 of 1,563Top 25%
IAIntersil Americas: 3 patents #183 of 468Top 40%
Greensboro, NC: #12 of 1,557 inventorsTop 1%
North Carolina: #831 of 45,564 inventorsTop 2%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
Eric Sung has been granted 40 US patents while listed as an inventor at Kku. The first was granted in 1987 and the most recent in March 2020. Eric Sung ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Eric Sung in Greensboro, NC, US.

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10581534 Noise cancellation system Ping-Hung Yin, Robert Grant Irvine, Seong-Mo Yim, Yusong Chi, Chengfang Liao +1 more 2020-03-03
9991994 Method and terminal device for reducing image distortion Hong Jiang, Wael Al-Qaq, Zhihang Zhang 2018-06-05
9806825 Noise cancellation system Ping-Hung Yin, Robert Grant Irvine, Seong-Mo Yim, Yusong Chi, Chengfang Liao +1 more 2017-10-31
9319084 Noise cancellation apparatus and method Ping-Hung Yin, Robert Grant Irvine, Seong-Mo Yim, Yusong Chi, Chengfang Liao +1 more 2016-04-19
8744379 Temperature independent CMOS radio frequency power detector 2014-06-03
6731155 Track and hold with dual pump circuit J. Mikko Hakkarainen, Kantilal Bacrania, Hsin-Shu Chen, Bang-Sup Song, Mario Sanchez 2004-05-04 $13,647,000
6714886 System and method of DC calibration of amplifiers Kantilal Bacrania, Hsin-Shu Chen, J. Mikko Hakkarainen, Bang-Sup Song, Brian L. Allen +1 more 2004-03-30
6628216 Calibration of resistor ladder using difference measurement and parallel resistive correction Hsin-Shu Chen, Kantilal Bacrania, J. Mikko Hakkarainen, Bang-Sup Song, Brian L. Allen +1 more 2003-09-30 $45,242,000
6570523 Analog to digital converter using subranging and interpolation Kantilal Bacrania, Hsin-Shu Chen, Bang-Sup Song, J. Mikko Hakkarainen, Brian L. Allen +1 more 2003-05-27 $15,448,000
D410181 Impact wrench 1999-05-25
D405334 Sander 1999-02-09
D396620 Impact wrench 1998-08-04
D389025 Ratchet wrench 1998-01-13
D387960 Ratchet wrench 1997-12-23
D386377 Sander 1997-11-18
D385765 Sander 1997-11-04
D384562 Impact wrench 1997-10-07
D382184 Impact wrench 1997-08-12
D381570 Sander 1997-07-29
D381248 Sander 1997-07-22
D380949 Ratchet wrench 1997-07-15
D380659 Sander 1997-07-08
D380131 Ratchet wrench 1997-06-24
D378891 Impact wrench 1997-04-22
D377894 Impact wrench 1997-02-11