BS

Brenda Stefani

SO Sonos: 2 patents #59 of 221Top 30%
📍 Andover, MA: #35 of 173 inventorsTop 25%
🗺 Massachusetts: #1,668 of 11,797 inventorsTop 15%
Overall (2025): #137,422 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12416963 Portable playback device power management Liang Chai, Xiang Wang, Lyford Beverage, Jr., Allan Velzy, Edwin Joseph Fitzpatrick, III 2025-09-16
12282373 Portable playback device power management Joshua Nicholas, Liang Chai, Xiang Wang, Allan Velzy, Edwin Joseph Fitzpatrick, III +1 more 2025-04-22