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USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Popper — 10 Patents

KEKnowles Electronics: 10 patents #23 of 325Top 8%
Lemont, IL: #15 of 212 inventorsTop 8%
Illinois: #9,022 of 84,256 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert A. Popper has been granted 10 US patents while listed as an inventor at Knowles Electronics. The first was granted in 2015 and the most recent in June 2019. Robert A. Popper ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert A. Popper in Lemont, IL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10332544 Microphone and corresponding digital interface Weiwen Dai 2019-06-25 $12,356,000
10020008 Microphone and corresponding digital interface Weiwen Dai 2018-07-10 $8,226,000
9866938 Interface for microphone-to-microphone communications Dibyendu Nandy, Ramanujapuram Raghuvir, Sarmad Qutub, Oddy Khamharn 2018-01-09 $8,212,000
9830080 Low power voice trigger for acoustic apparatus and method Sarmad Qutub, Oddy Khamharn 2017-11-28 $1,292,000
9799215 Low power acoustic apparatus and method of operation Sarmad Qutub, Oddy Khamharn, Dibyendu Nandy, Martin Volk 2017-10-24 $2,851,000
9711166 Decimation synchronization in a microphone Sarmad Qutub, Thibault Kassir, Dibyendu Nandy 2017-07-18 $2,543,000
9711144 Microphone apparatus and method with catch-up buffer Dibyendu Nandy, Yang Li, Ramanujapuram Raghuvir, Andrzej Pawlowski, Kim Spetzler Berthelsen +3 more 2017-07-18 $2,543,000
9554214 Signal processing platform in an acoustic capture device John Nielsen, Anders Mortensen, Rene Rye Larsen, Dibyendu Nandy, Jacob Midtgaard 2017-01-24 $16,395,000
9478234 Microphone apparatus and method with catch-up buffer Dibyendu Nandy, Yang Li, Ramanujapuram Raghuvir, Andrzej Pawlowski, Kim Spetzler Berthelsen +3 more 2016-10-25 $7,976,000
9111548 Synchronization of buffered data in multiple microphones Dibyendu Nandy, Yang Li, Sarmad Qutub, Claus Erdmann Fürst, Henrik Thomsen 2015-08-18 $6,729,000