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USPTO Patent Rankings Data through Dec 31, 2025
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Guiyuan Han — 5 Patents in 2021

Apple: 5 patents #494 of 5,196Top 10%
San Jose, CA: #500 of 6,693 inventorsTop 8%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #33,090 of 548,734Top 7%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11204646 Systems and methods for determining contexts of mobile devices Michael Dormody, Arun Raghupathy, Badrinath Nagarajan 2021-12-21 $23,165,000
11181365 Systems and methods for determining which reference-level pressures are used when estimating an altitude of a mobile device Badrinath Nagarajan, Michael Dormody 2021-11-23
11073441 Systems and methods for determining when to calibrate a pressure sensor of a mobile device Michael Dormody, Badrinath Nagarajan 2021-07-27
11064320 Systems and methods for using a pressure sensor of a mobile device to improve the reliability of determined contexts Michael Dormody, Arun Raghupathy, Badrinath Nagarajan 2021-07-13
10921121 Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devices Michael Dormody, Badrinath Nagarajan 2021-02-16