Stephen E. Yao has been granted 7 US patents while listed as an inventor at Apple . The first was granted in 2016 and the most recent in June 2020. Stephen E. Yao ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Stephen E. Yao in Cupertino, CA, US.
Patents per Year Patents granted per year, 2016 to 2020 Bar chart with a peak of 2 patents in 2016. peak 2 2016: 2 patents 2016 2017: 2 patents 2017 2019: 2 patents 2019 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10699842 Magnetically doped adhesive for enhancing magnetic coupling Christopher S. Graham , Karl Ruben F. Larsson , Paul J. Thompson , Eric S. Jol , John S. Mosy +2 more 2020-06-30
$126,650,000
10498159 Variable diameter coil for efficient inductive charging Tyler S. Bushnell , Makiko K. Brzezinski , Christopher S. Graham 2019-12-03
$109,496,000
10320230 Temperature management for inductive charging systems Albert J. Golko , Eric S. Jol , Christopher S. Graham , Paul J. Thompson , Jeffrey M. Alves +4 more 2019-06-11
$92,962,000
9852844 Magnetic shielding in inductive power transfer Albert J. Golko , Eric S. Jol , Christopher S. Graham , Makiko K. Brzezinski , Daniel C. Wagman +2 more 2017-12-26
$58,651,000
9627130 Magnetic connection and alignment of connectible devices Albert J. Golko , Eric S. Jol , Christopher S. Graham , Paul J. Thompson , Jeffrey M. Alves +2 more 2017-04-18
$63,955,000
9500208 Magnetic preloading of joints Christopher S. Graham , Eric S. Jol , Makiko K. Brzezinski 2016-11-22
$87,317,000
9449754 Coil constructions for improved inductive energy transfer Christopher S. Graham , Eric S. Jol , Makiko K. Brzezinski , Paul J. Thompson 2016-09-20
$55,056,000
