Chen Liu has been granted 7 US patents while listed as an inventor at App Annie . The first was granted in 2005 and the most recent in January 2025. Chen Liu ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Chen Liu in Ichihara, JP.
Patents per Year Patents granted per year, 2005 to 2025 Bar chart with a peak of 2 patents in 2021. peak 2 2005: 1 patents 2005 2007: 1 patents 2007 2015: 1 patents 2015 2021: 2 patents 2021 2023: 1 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12202957
Ethylene-based modifier, ethylene-based resin composition, film, method for producing ethylene-based resin composition, and method for producing film
Takaya Ichimiya
2025-01-21
11773243
Ethylene-based modifier, ethylene-based resin composition, film, method for producing ethylene-based resin composition, and method for producing film
Takaya Ichimiya
2023-10-03
$24,984,000
11200244
Keyword reporting for mobile applications
Nicholas Ian McIntosh , Fang Nan , Zhiming Zhang , Xuesong Ding , Matthew James Hunter
2021-12-14
11144555
Keyword reporting for mobile applications
Nicholas Ian McIntosh , Fang Nan , Zhiming Zhang , Xuesong Ding , Matthew James Hunter
2021-10-12
9101193
Illuminating cosmetic applicator
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2015-08-11
7175359
Cosmeticizing pen
Jun Zhang
2007-02-13
6896433
Cosmeticizing pen
Jun Zhang
2005-05-24