E-Cheng Chang has been granted 15 US patents while listed as an inventor at Apple . The first was granted in 2012 and the most recent in November 2022. E-Cheng Chang ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list E-Cheng Chang in San Jose, CA, US.
Patents per Year Patents granted per year, 2012 to 2022 Bar chart with a peak of 4 patents in 2013. peak 4 2012: 2 patents 2012 2013: 4 patents 2013 2014: 1 patents 2014 2015: 2 patents 2015 2017: 2 patents 2017 2018: 1 patents 2018 2020: 2 patents 2020 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11500907 System and method for user-behavior based content recommendations Yuning Huang 2022-11-15
10764515 Image sensor method and apparatus equipped with multiple contiguous infrared filter elements — 2020-09-01
10664500 System and method for user-behavior based content recommendations Yuning Huang 2020-05-26
9924112 Automatic video stream selection Jae-Han Lee 2018-03-20
$80,950,000
9706136 Automatic video stream selection Jae-Han Lee 2017-07-11
$63,067,000
9565365 Camera-based orientation fix from portrait to landscape Koji Gardiner , Jason Rukes 2017-02-07
$94,786,000
8994775 Automatic video stream selection Jae-Han Lee 2015-03-31
$96,962,000
8958004 Camera-based orientation fix from portrait to landscape Koji Gardiner , Jason Rukes 2015-02-17
$88,226,000
8810684 Tagging images in a mobile communications device using a contacts list — 2014-08-19
$70,788,000
8593534 Auto-triggered camera self-timer based on recognition of subject's presence in scene Koji Gardiner , Jason Rukes 2013-11-26
$89,589,000
8593558 Camera-based orientation fix from portrait to landscape Koji Gardiner , Jason Rukes 2013-11-26
$89,589,000
8451312 Automatic video stream selection Jae-Han Lee 2013-05-28
$91,700,000
8401593 Enabling speaker phone mode of a portable voice communications device having a built-in camera Anand Sethuraman 2013-03-19
$67,108,000
8233078 Auto focus speed enhancement using object recognition and resolution — 2012-07-31
$166,751,000
8131322 Enabling speaker phone mode of a portable voice communications device having a built-in camera Anand Sethuraman 2012-03-06
$109,256,000
