Oliver Leonhardt has been granted 10 US patents while listed as an inventor at Apple . The first was granted in 2018 and the most recent in December 2025. Oliver Leonhardt ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Oliver Leonhardt in San Jose, CA, US.
Patents per Year Patents granted per year, 2018 to 2024 Bar chart with a peak of 4 patents in 2020. peak 4 2018: 1 patents 2018 2020: 4 patents 2020 2022: 2 patents 2022 2023: 1 patents 2023 2024: 1 patents 2024
Issued Patents All Time
Profile Widget
Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12501217 Adaptive resonance-controlled audio systems and methods Yang Liu , Ashwat Kandasamy Amirthalingam , Onur I. Ilkorur , Thomas M. Jensen , David William Nolan Robison +1 more 2025-12-16
12096196 Moving-magnet motor Onur I. Ilkorur , Matthew A. Donarski , Christopher Wilk 2024-09-17
$230,032,000
11812248 Moving-magnet motor Onur I. Ilkorur , Matthew A. Donarski , Christopher Wilk 2023-11-07
$200,618,000
11490190 Speaker with multiple resonators Anthony P. Grazian , Claudio Notarangelo 2022-11-01
$163,971,000
11451902 Speaker with vented resonator Logan A. Rotolo , Claudio Notarangelo , Joshua Kim 2022-09-20
$272,149,000
10767927 Systems for increased drying of speaker and sensor components that are exposed to moisture Brian A. Argyres , Matthew A. Donarski , Eric N. Nyland , Tyler B. Cater 2020-09-08
$180,926,000
10728638 Micro speaker assembly having a manual pump Onur I. Ilkorur , Justin D. Crosby 2020-07-28
$157,336,000
10708694 Continuous surround Onur I. Ilkorur , Alexander V. Salvatti , Bonnie W. Tom , Christopher Wilk 2020-07-07
$144,181,000
10623864 Audio speaker surround geometry for improved pistonic motion Pablo Seoane Vieites , Christopher Wilk , Suzanne Hardy , Alexander V. Salvatti , Scott P. Porter 2020-04-14
$120,660,000
10129652 Audio speaker surround geometry for improved pistonic motion Pablo Seoane Vieites , Christopher Wilk , Suzanne Hardy , Alexander V. Salvatti , Scott P. Porter 2018-11-13
$90,113,000
