Yikai Su has been granted 8 US patents while listed as an inventor at AT&T . The first was granted in 2002 and the most recent in November 2023. Yikai Su ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Yikai Su in Evanston, IL, US.
Patents per Year Patents granted per year, 2002 to 2023 Bar chart with a peak of 1 patents in 2002. peak 1 2002: 1 patents 2002 2005: 1 patents 2005 2006: 1 patents 2006 2008: 1 patents 2008 2009: 1 patents 2009 2011: 1 patents 2011 2021: 1 patents 2021 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11808980 Ultra-compact silicon waveguide mode converter based on meta-surface structure Hongwei Wang , Yong Zhang , Yu He , Lu Sun 2023-11-07
11003028 Photo-alignment apparatus that realizes desirable distribution through single exposure and method of manufacturing an optical element Yan Li 2021-05-11
8045862 Optical communication method and apparatus Xiang Liu , Xing Wei 2011-10-25
$2,400,000
7609976 Method and system for ultra-high bit rate fiber-optic communications Xiang Liu , Lothar Benedict Erhard Josef Moeller , Chongjin Xie 2009-10-27
$1,700,000
7340168 System and method for optically labeled packet transmission Randy Clinton Giles , Xiang Liu , Xing Wei 2008-03-04
6996307 Variable-bandwidth multi-granularity optical add/drop network Sethumadhavan Chandrasekhar , Christopher Doerr 2006-02-07
$10,123,000
6950450 Control circuit for a tunable laser John E. Simsarian 2005-09-27
$10,834,000
6501591 Tunable fiber optic parametric oscillator Prem Kumar , Darwin K. Serkland , Lijun Wang 2002-12-31
