Darby E. Hadley has been granted 15 US patents while listed as an inventor at Apple . The first was granted in 1993 and the most recent in October 2024. Darby E. Hadley ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Darby E. Hadley in Birmingham, MI, US.
Patents per Year Patents granted per year, 1993 to 2024 Bar chart with a peak of 2 patents in 2002. peak 2 1993: 1 patents 1993 2000: 1 patents 2002: 2 patents 2002 2006: 2 patents 2014: 1 patents 2014 2015: 1 patents 2018: 1 patents 2018 2019: 1 patents 2020: 1 patents 2020 2021: 1 patents 2023: 1 patents 2023 2024: 2 patents 2024
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12112094 Devices with enhanced audio Aleksandar Pance , Brett Bilbrey , Martin E. Johnson , Ronald N. Isaac 2024-10-08
$261,024,000
11900008 Advanced audio processing system Philipp Maximilian KREJCI , Kadagattur Gopinatha SRINIDHI , Tobias Muench 2024-02-13
11640275 Devices with enhanced audio Aleksandar Pance , Brett Bilbrey , Martin E. Johnson , Ronald N. Isaac 2023-05-02
$520,634,000
11061643 Devices with enhanced audio Aleksandar Pance , Brett Bilbrey , Martin E. Johnson , Ronald N. Isaac 2021-07-13
$414,399,000
10771742 Devices with enhanced audio Aleksandar Pance , Brett Bilbrey , Martin E. Johnson , Ronald N. Isaac 2020-09-08
$180,926,000
10284951 Orientation-based audio Martin E. Johnson , Ruchi Goel , John Raff 2019-05-07
$85,582,000
10063973 Removable speaker system Stephen Mezzomo , Bradford Hamme , Christopher M. Dragon 2018-08-28
9161151 Manipulating spatial processing in an audio system Davis Y. Pan , Shiufun Cheung , Ryo Maiguma , Takao Nakayma , Bruce C. Po +4 more 2015-10-13
8879761 Orientation-based audio Martin E. Johnson , Ruchi Goel , John Raff 2014-11-04
$85,594,000
7106809 AM/FM/IBOC receiver architecture J. William Whikehart , John Whitecar 2006-09-12
$4,730,000
7099644 Beamsteering control system for a vehicle radio receiver J. William Whikehart , John Elliott Whitecar 2006-08-29
$5,466,000
6470186 Antenna beam steering responsive to receiver and broadcast tower coordinates J. William Whikehart , John Elliott Whitecar 2002-10-22
$709,000
6366853 Utilizing navigation direction data in a mobile antenna signal combiner J. William Whikehart , John Elliott Whitecar 2002-04-02
$3,160,000
6061455 Audio system David John Smart 2000-05-09
$58,472,000
5243640 Integrated cellular telephone and vehicular audio system Nicholas Lawrence Difiore , Jeffrey Golden 1993-09-07
$23,213,000
