Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WD

Weiwen Dai — 6 Patents

KEKnowles Electronics: 6 patents #50 of 325Top 20%
Elgin, IL: #105 of 644 inventorsTop 20%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Weiwen Dai has been granted 6 US patents while listed as an inventor at Knowles Electronics. The first was granted in 2016 and the most recent in August 2023. Weiwen Dai ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Weiwen Dai in Elgin, IL, US.

Patents per Year

Patents granted per year, 2016 to 2023Bar chart with a peak of 2 patents in 2023.peak 22016: 1 patents20162017: 1 patents20172018: 1 patents20182019: 1 patents20192023: 2 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11743666 Microphone assembly with transducer sensitivity drift compensation and electrical circuit therefor Vezio Malandruccolo, Mark Niederberger, Luca Bettini 2023-08-29 $3,374,000
11671775 Microphone assembly with transducer sensitivity drift compensation and electrical circuit therefor Vezio Malandruccolo, Mark Niederberger, Luca Bettini 2023-06-06 $2,488,000
10332544 Microphone and corresponding digital interface Robert A. Popper 2019-06-25 $12,356,000
10020008 Microphone and corresponding digital interface Robert A. Popper 2018-07-10 $8,226,000
9635460 Sensitivity adjustment apparatus and method for MEMS devices Jordan Schultz, Peter V. Loeppert 2017-04-25 $6,590,000
9503814 Differential outputs in multiple motor MEMS devices Jordan Schultz, Peter Van Kessel 2016-11-22 $4,069,000