Haiyan He has been granted 18 US patents while listed as an inventor at Apple . The first was granted in 1999 and the most recent in November 2025. Haiyan He ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Haiyan He in Shanghai, CA, CN.
Patents per Year Patents granted per year, 1999 to 2025 Bar chart with a peak of 3 patents in 2020. peak 3 1999: 1 patents 1999 2002: 1 patents 2003: 2 patents 2003 2005: 1 patents 2013: 1 patents 2013 2014: 1 patents 2016: 1 patents 2016 2017: 1 patents 2018: 1 patents 2018 2020: 3 patents 2021: 1 patents 2021 2022: 1 patents 2023: 1 patents 2023 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–18 of 18 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12464555 Systems and methods for managing resources for SL communications Weimin XING , Youlong Lu 2025-11-04
12236094 Method, device, and computer program product for storage Xingshan Wang , Gary Jialei Wu 2025-02-25
11551336 Chrominance and luminance enhancing systems and methods Jim C. Chou , Yun Gong 2023-01-10
$215,259,000
11473971 Ambient headroom adaptation Xiaohua Yang , Ruiqi Hu , Hao Pan , Vaidyanath Mani , Qiang Wang +3 more 2022-10-18
$195,408,000
D930216 LED lamp — 2021-09-07
10762604 Chrominance and luminance enhancing systems and methods Jim C. Chou , Yun Gong 2020-09-01
$178,515,000
10764588 Deep quality enhancement of adaptive downscaled coding for image compression Xiang Fu , Linfeng Guo , Wei Li , Xu Zhao , Hao Pan +4 more 2020-09-01
$178,515,000
10719916 Statistical noise estimation systems and methods Jim C. Chou 2020-07-21
$151,096,000
10063824 Mapping image/video content to target display devices with variable brightness levels and/or viewing conditions — 2018-08-28
$75,868,000
9569816 Debanding image data using bit depth expansion Jim C. Chou , Guy Cote 2017-02-14
$78,066,000
9495731 Debanding image data based on spatial activity Jim C. Chou , Guy Cote 2016-11-15
$67,478,000
8908100 Arrangement and approach for motion-based image data processing Johan Janssen , Erwin Bellers 2014-12-09
$1,049,000
8531610 Arrangement and approach for image data processing Johan Janssen , Erwin Bellers , Franciscus Hendrikus Van Heesch 2013-09-10
$3,666,000
6862368 Method and apparatus for edge detection Johan Janssen 2005-03-01
$1,095,000
6657677 Method and apparatus for improving conversion from SD to HDTV Johan Janssen 2003-12-02
$960,000
6600517 System and method for improving the sharpness of a video image Johan Janssen 2003-07-29
$965,000
6359658 Subjective noise measurement on active video signal Christian Hentschel 2002-03-19
5970440 Method and device for short-time Fourier-converting and resynthesizing a speech signal, used as a vehicle for manipulating duration or pitch Raymond N. J. Veldhuis 1999-10-19
