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USPTO Patent Rankings Data through Sept 30, 2025
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Tzung-I Lee — 36 Patents

Amazon: 35 patents #236 of 19,158Top 2%
San Jose, CA: #1,602 of 32,062 inventorsTop 5%
California: #13,267 of 386,348 inventorsTop 4%
Overall (All Time): #93,569 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
9246215 Antenna structure with split-feed antenna element and coupled parasitic grounding element 2016-01-26
9153869 Harmonic suppressed dual feed antenna In Chul Hyun, Cheol Su Kim 2015-10-06
9130279 Multi-feed antenna with independent tuning capability In Chul Hyun, Cheol Su Kim, Jerry Weiming Kuo 2015-09-08
9077066 Wideband tapered antenna with parasitic grounding element 2015-07-07
9048528 Antenna structure with strongly coupled grounding element Young Cha 2015-06-02
9035840 Dual-band antenna with grounded patch and coupled feed 2015-05-19
8957827 Antenna structure with multiple matching circuits In Chul Hyun 2015-02-17
8952851 Direct feed patch antenna Morris Yuanhsiang Hsu, Anuj Dron 2015-02-10
8890753 Antenna structure with split-feed antenna element and coupled parasitic grounding element 2014-11-18
8847828 Antenna structure with strongly coupled parasitic grounding element Young Cha 2014-09-30
8604983 CRLH antenna structures Vaneet Pathak, Gregory Poilasne, Shane Thornwall, Alan Pasion, Norberto Lopez +1 more 2013-12-10