Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805702 | Systems and methods for reducing noise in microphones | Michael Syskind PEDERSEN, Michael Kuntzman | 2020-10-13 |
| 9641950 | Integrated CMOS/MEMS microphone die components | Sung Bok Lee | 2017-05-02 |
| 9635460 | Sensitivity adjustment apparatus and method for MEMS devices | Jordan Schultz, Weiwen Dai | 2017-04-25 |
| 9516421 | Acoustic sensing apparatus and method of manufacturing the same | Michael Syskind PEDERSEN | 2016-12-06 |
| 9479854 | Microphone assembly with barrier to prevent contaminant infiltration | Ryan M. McCall, Daniel Giesecke, Sandra F. Vos, John B. Szczech, Sung Bok Lee +1 more | 2016-10-25 |
| 9399574 | MEMS package and a method for manufacturing the same | Denise P. Czech, Lawrence A. Grunert, Kurt B. Friel, Qing Wang | 2016-07-26 |
| 9237402 | Integrated CMOS/MEMS microphone die | — | 2016-01-12 |
| 9075426 | Low profile human interface device | SAGE HAHN, Michael Durso | 2015-07-07 |
| 9078063 | Microphone assembly with barrier to prevent contaminant infiltration | Ryan M. McCall, Daniel Giesecke, Sandra F. Vos, John B. Szczech, Sung Bok Lee +1 more | 2015-07-07 |
| 8987030 | MEMS package and a method for manufacturing the same | Denise P. Czech, Lawrence A. Grunert, Kurt B. Friel, Qing Wang | 2015-03-24 |
| 8791531 | Package with a CMOS die positioned underneath a MEMS die | David W. Giesecke, Anthony D. Minervini, Jeffrey Niew, Lawrence A. Grunert | 2014-07-29 |
| 8687823 | Microphone interface and method of operation | Paul F. Smith, Wei Dai, Shawn Beus | 2014-04-01 |
| 8594347 | Microphone having multiple transducer elements | William A. Ryan, Michael Abry | 2013-11-26 |
| 8457332 | Microphone and orientation sensor assembly | Peter H. Smith, Eric J. Lautenschlager | 2013-06-04 |
| 8170244 | Microphone having multiple transducer elements | William A. Ryan, Michael Abry | 2012-05-01 |
| 8073153 | System and method for engaging in conversation while using an earphone | — | 2011-12-06 |
| 7297567 | Method for singulating a released microelectromechanical system wafer | — | 2007-11-20 |
| 7023066 | Silicon microphone | Sung Bok Lee | 2006-04-04 |
| 6987859 | Raised microstructure of silicon based device | Sung Bok Lee | 2006-01-17 |
| 6847090 | Silicon capacitive microphone | — | 2005-01-25 |
| 6552469 | Solid state transducer for converting between an electrical signal and sound | Michael E. Pederson | 2003-04-22 |
| 6535460 | Miniature broadband acoustic transducer | Michael E. Pederson | 2003-03-18 |
| 5870482 | Miniature silicon condenser microphone | David E. Schafer | 1999-02-09 |
| 5861779 | Impedance circuit for a miniature hearing aid | Steven Boor | 1999-01-19 |
| 5740261 | Miniature silicon condenser microphone | David E. Schafer | 1998-04-14 |