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USPTO Patent Rankings Data through Sept 30, 2025
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Wilfred Wei

SOSonos: 4 patents #37 of 196Top 20%
Shanghai, CA: #102 of 431 inventorsTop 25%
Overall (2021): #37,612 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D934199 Playback device Stefan Reichert, Mieko Kusano, Roland Bird, Roger Swales, Niels van Hoof +6 more 2021-10-26
D931217 Power plug Mieko Kusano, Roland Bird, Niels van Hoof, Lukasz Natkaniec 2021-09-21
D928092 Power plug Mieko Kusano, Roland Bird, Niels van Hoof, Lukasz Natkaniec 2021-08-17
D921611 Media player Roland Bird, Roger Swales, Niels van Hoof, Lukasz Natkaniec, Mieko Kusano +6 more 2021-06-08