Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243347 | Image compensation for fingerprint sensor deployed in a flexible device | Raj Kumar, Jessica Liu Strohmann, Sandeep Louis D'Souza, Deepak Rajendra Karnik, Advait Prasad Koparkar +1 more | 2025-03-04 |
| 11062689 | Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation | Hyun Jin Park, Ren Li | 2021-07-13 |
| 10503948 | Multi-spectral ultrasonic imaging | Jack C. Kitchens, John K. Schneider, Ashish Hinger, Ranjith Ranganathan, Nai-Kuei Kuo +8 more | 2019-12-10 |
| 10347233 | Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation | Hyun Jin Park, Ren Li | 2019-07-09 |
| 10115386 | Delay techniques in active noise cancellation circuits or other circuits that perform filtering of decimated coefficients | Ren Li, Hyun Jin Park | 2018-10-30 |
| 9992745 | Extraction and analysis of buffered audio data using multiple codec rates each greater than a low-power processor rate | Kyu Woong Hwang, Kisun You, Minho Jin, Peter Jivan Shah, Taesu Kim | 2018-06-05 |
| 9953233 | Multi-stage liveness determination | Eliza Yingzi Du, Ming-Yu Chen, Esra Vural, David William Burns, Suryaprakash Ganti +3 more | 2018-04-24 |
| 9911184 | Air/object determination for biometric sensors | Eliza Yingzi Du, Ming-Yu Chen, Esra Vural, Suryaprakash Ganti, John K. Schneider +1 more | 2018-03-06 |
| 9665763 | Finger/non-finger determination for biometric sensors | Eliza Yingzi Du, Ming-Yu Chen, Esra Vural, Suryaprakash Ganti, John K. Schneider +1 more | 2017-05-30 |
| 9659558 | Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation | Hyun Jin Park, Ren Li | 2017-05-23 |
| 9654609 | Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in an accessory device | Erik Visser, Michael Joseph Contour, Eric Mattis, Joseph R. Fitzgerald | 2017-05-16 |
| 9639765 | Multi-stage liveness determination | Eliza Yingzi Du, Ming-Yu Chen, Esra Vural, David William Burns, Suryaprakash Ganti +3 more | 2017-05-02 |
| 9633269 | Image-based liveness detection for ultrasonic fingerprints | Jin Gu, Ming-Yu Chen, Eliza Yingzi Du, Esra Vural, Saurav Bandyopadhyay | 2017-04-25 |
| 9582705 | Layered filtering for biometric sensors | Eliza Yingzi Du, Ming-Yu Chen, Esra Vural, Suryaprakash Ganti, John K. Schneider +1 more | 2017-02-28 |
| 9495952 | Electronic devices for controlling noise | Hyun Jin Park, Brian Momeyer, Jeremy P. Toman, Hui-ya Liao Nelson, Louis Dominic Oliveira | 2016-11-15 |
| 9361872 | Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation | Hyun Jin Park, Ren Li | 2016-06-07 |
| 9363386 | Acoustic echo cancellation based on ultrasound motion detection | Ren Li | 2016-06-07 |
| 9232071 | Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device | Erik Visser, Michael Joseph Contour, Eric Mattis, Joseph R. Fitzgerald | 2016-01-05 |
| 9202455 | Systems, methods, apparatus, and computer program products for enhanced active noise cancellation | Hyun Jin Park | 2015-12-01 |
| 9195879 | Air/object determination for biometric sensors | Eliza Yingzi Du, Ming-Yu Chen, Esra Vural, Suryaprakash Ganti, John K. Schneider +1 more | 2015-11-24 |
| 9129515 | Ultrasound mesh localization for interactive systems | Pei Xiang | 2015-09-08 |
| 9053697 | Systems, methods, devices, apparatus, and computer program products for audio equalization | Hyun Jin Park, Erik Visser, Jongwon Shin, Samir Kumar Gupta, Andre Gustavo P. Schevciw +2 more | 2015-06-09 |
| 9037458 | Systems, methods, apparatus, and computer-readable media for spatially selective audio augmentation | Hyun Jin Park, Ren Li | 2015-05-19 |
| 8811601 | Integrated echo cancellation and noise suppression | Asif Iqbal Mohammad, Ian Ernan Liu, Erik Visser, Dinesh Ramakrishnan | 2014-08-19 |
| 8737636 | Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation | Hyun Jin Park, Ren Li | 2014-05-27 |