Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stuart Wenzel — 45 Patents

FOFormfactor: 13 patents #14 of 177Top 8%
EAEarlens: 12 patents #8 of 60Top 15%
IMInsound Medical: 5 patents #8 of 38Top 25%
University of California: 5 patents #1,636 of 18,278Top 9%
SASonova Ag: 3 patents #86 of 295Top 30%
BIBioscale: 2 patents #11 of 26Top 45%
Apple: 2 patents #9,294 of 18,612Top 50%
LILifescan: 1 patents #149 of 267Top 60%
PAPhonak Ag: 1 patents #110 of 208Top 55%
San Carlos, CA: #49 of 427 inventorsTop 15%
California: #9,570 of 386,348 inventorsTop 3%
Overall (All Time): #64,393 of 4,157,543Top 2%
45 Patents All Time
Stuart Wenzel has been granted 45 US patents while listed as an inventor at Formfactor. The first was granted in 1992 and the most recent in February 2025. Stuart Wenzel ranks #64,393 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Stuart Wenzel in San Carlos, CA, US.

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12219877 Multi-element piezo sensors for physiological measurements Chin San Han, German A. Alvarez, Santiago Quijano 2025-02-04
12192706 Intermodulation distortion reduction in a contact hearing system Lawrence Arne 2025-01-07
11711657 Demodulation in a contact hearing system 2023-07-25
11706573 Nearfield inductive coupling in a contact hearing system Lawrence Arne 2023-07-18
11665487 Quality factor in a contact hearing system Lawrence Arne, Konstadinos Hatzianestis 2023-05-30
11606649 Inductive coupling coil structure in a contact hearing system Daniel Hallock 2023-03-14
11516602 Damping in contact hearing systems Paul Rucker, Sunil Puria, Jake L. Olsen, Cem Shaquer, Morteza Khaleghimeybodi +2 more 2022-11-29
11349063 Multi-element piezo sensor for in-bed physiological measurements Chin San Han, German A. Alvarez, Santiago Quijano 2022-05-31 $175,196,000
11252516 Adjustable venting for hearing instruments 2022-02-15
11070927 Damping in contact hearing systems Paul Rucker, Sunil Puria, Jake L. Olsen, Cem Shaquer, Morteza Khaleghimeybodi +2 more 2021-07-20
10779094 Damping in contact hearing systems Paul Rucker, Sunil Puria, Jake L. Olsen, Cem Shaquer, Morteza Khaleghimeybodi +2 more 2020-09-15
10629969 Batteries and battery manufacturing methods Chuangang Lin, Paul Wagner, Michael Au 2020-04-21
10516951 Adjustable venting for hearing instruments 2019-12-24
10492010 Damping in contact hearing systems Paul Rucker, Sunil Puria, Jake L. Olsen, Cem Shaquer, Morteza Khaleghimeybodi +2 more 2019-11-26
10264372 Canal hearing devices and batteries for use with same Chuangang Lin, Paul Wagner, Igal Ladabaum 2019-04-16
9924276 Adjustable venting for hearing instruments 2018-03-20
9604325 Canal hearing devices and batteries for use with same Chuangang Lin, Paul Wagner, Igal Ladabaum 2017-03-28
9521495 CIC hearing aid seal and method of manufacturing the same Erdal Karamuk 2016-12-13
9060234 Canal hearing devices and batteries for use with same Paul Wagner, Michael Au, Igal Ladabaum 2015-06-16
8808906 Canal hearing devices and batteries for use with same Chuangang Lin, Paul Wagner, Igal Ladabaum 2014-08-19
8761423 Canal hearing devices and batteries for use with same Paul Wagner, Michael Au, Igal Ladabaum 2014-06-24
8682016 Canal hearing devices and batteries for use with same Paul Wagner, Michael Au, Igal Ladabaum 2014-03-25
8457336 Contamination resistant ports for hearing devices Igal Ladabaum, Ganapati Mauze, Ian Day, Leland A. Stock, Paul Wagner 2013-06-04
7756586 Wound healing patch with guard electrodes Mariam Maghribi, Mark Huang 2010-07-13
7675301 Electronic components with plurality of contoured microelectronic spring contacts Benjamin N. Eldridge 2010-03-09 $2,093,000