Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9333535 | MUT circuit with an electrically controllable membrane | David Brian Barkin, Ira Oaktree Wygant | 2016-05-10 |
| 9280238 | Electrical touch screen sensor | — | 2016-03-08 |
| 8686839 | Closed-loop haptic or other tactile feedback system for mobile devices, touch screen devices, and other devices | — | 2014-04-01 |
| 8674961 | Haptic interface for touch screen in mobile device or other device | — | 2014-03-18 |
| 8610833 | Channel control techniques | — | 2013-12-17 |
| 8547360 | Capacitive touch screen sensing and electric field sensing for mobile devices and other devices | — | 2013-10-01 |
| 8502650 | Temporary non-responsive state for RFID tags | Joshua R. Smith | 2013-08-06 |
| 8468363 | Time-domain reflectometry used to provide biometric authentication | — | 2013-06-18 |
| 8451098 | Switchable active-passive RFID tag | — | 2013-05-28 |
| 8373778 | High speed noise detection and reduction in active pixel sensor arrays | — | 2013-02-12 |
| 8206460 | Security system | — | 2012-06-26 |
| 8189119 | Channel control techniques | — | 2012-05-29 |
| 8149120 | Temporary non-responsive state for RFID tags | Joshua R. Smith | 2012-04-03 |
| 8117460 | Time-domain reflectometry used to provide biometric authentication | — | 2012-02-14 |
| 8044773 | Parallel RFID system using CDMA | — | 2011-10-25 |
| 7986235 | RFID receive-only system | — | 2011-07-26 |
| 7970509 | Component identification system and method thereof | — | 2011-06-28 |
| 7911323 | Radio frequency identification (RFID) tag response modulation | — | 2011-03-22 |
| 7884865 | High speed noise detection and reduction in active pixel sensor arrays | — | 2011-02-08 |
| 7825625 | Wireless charging device with reflected power communication | — | 2010-11-02 |
| 7817044 | RFID enabled multiband antenna | — | 2010-10-19 |
| 7791478 | Dual bit encoding / decoding of RFID signal | — | 2010-09-07 |
| 7733216 | Radio frequency identification tags capable of embedding receiver signal strength indications | — | 2010-06-08 |
| 7724136 | Revealable RFID devices | — | 2010-05-25 |
| 7684751 | Radio frequency identification apparatus, system and method adapted for self-jammer cancellation | — | 2010-03-23 |