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USPTO Patent Rankings Data through Sept 30, 2025
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Chris Davies — 3 Patents in 2018

SOSonos: 3 patents #36 of 131Top 30%
Cardiff, CA: #1 of 6 inventorsTop 20%
Overall (2018): #80,689 of 503,207Top 20%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9949054 Spatial mapping of audio playback devices in a listening environment Romi Kadri 2018-04-17
9864574 Playback device calibration based on representation spectral characteristics Klaus Hartung, Simon Jarvis, Tim Sheen 2018-01-09
9860662 Updating playback device configuration information based on calibration data Simon Jarvis, Klaus Hartung, Tim Sheen 2018-01-02