Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AB

Andrea Barbieri — 3 Patents in 2017

SSStmicroelectronics Sa: 2 patents #59 of 523Top 15%
OTOptis Circuit Technology: 1 patents #6 of 70Top 9%
Casalpusterlengo, IT: #1 of 2 inventorsTop 50%
Overall (2017): #86,554 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9800212 FBDDA amplifier and device including the FBDDA amplifier Sergio Pernici 2017-10-24
9634628 Differential amplifier circuit for a capacitive acoustic transducer and corresponding capacitive acoustic transducer Germano Nicollini 2017-04-25
9554209 Microphone preamplifier circuit Germano Nicollini 2017-01-24