Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020042 | CMOS analog memories utilizing ferroelectric capacitors | Calvin B. Ward | 2018-07-10 |
| 9697882 | Analog ferroelectric memory with improved temperature range | Calvin B. Ward | 2017-07-04 |
| 9496019 | CMOS analog memories utilizing ferroelectric capacitors | Calvin B. Ward | 2016-11-15 |
| 9324405 | CMOS analog memories utilizing ferroelectric capacitors | Calvin B. Ward | 2016-04-26 |
| 9269416 | Non-volatile counter utilizing a ferroelectric capacitor | — | 2016-02-23 |
| 9106218 | Embedded non-volatile memory circuit for implementing logic functions across periods of power disruption | — | 2015-08-11 |
| 8964446 | Analog memories utilizing ferroelectric capacitors | Calvin B. Ward | 2015-02-24 |
| 8942022 | Embedded non-volatile memory circuit for implementing logic functions across periods of power disruption | — | 2015-01-27 |
| 8824186 | Embedded non-volatile memory circuit for implementing logic functions across periods of power disruption | — | 2014-09-02 |
| 8787063 | Analog memories utilizing ferroelectric capacitors | Calvin B. Ward | 2014-07-22 |
| 8760907 | Analog memories utilizing ferroelectric capacitors | Calvin B. Ward | 2014-06-24 |
| 8565000 | Variable impedance circuit controlled by a ferroelectric capacitor | — | 2013-10-22 |
| 8310856 | Ferroelectric memories based on arrays of autonomous memory bits | — | 2012-11-13 |
| 8023308 | Non-volatile memory circuit using ferroelectric capacitor storage element | William D. Miller, Richard Womack | 2011-09-20 |
| 8018754 | Non-volatile memory circuit using ferroelectric capacitor storage element | William D. Miller, Richard Womack | 2011-09-13 |
| 7990749 | Variable impedance circuit controlled by a ferroelectric capacitor | — | 2011-08-02 |
| 7924599 | Non-volatile memory circuit using ferroelectric capacitor storage element | William D. Miller, Richard Womack | 2011-04-12 |
| 7672151 | Method for reading non-volatile ferroelectric capacitor memory cell | William D. Miller, Richard Womack | 2010-03-02 |
| 6505137 | Method for operating a test system | Scott P. Chapman | 2003-01-07 |
| 6459137 | Method for constructing ferroelectric capacitors on integrated circuit substrates | Jeff Bullington, Carl E. Montross, Jr. | 2002-10-01 |
| 6225654 | Static ferrolectric memory transistor having improved data retention | William L. Warren, Bruce A. Tuttle | 2001-05-01 |
| 6194751 | Ferroelectric based memory devices utilizing low Curie point ferroelectrics and encapsulation | — | 2001-02-27 |
| 6121648 | Ferroelectric based memory devices utilizing hydrogen getters and recovery annealing | — | 2000-09-19 |
| 6117688 | Method for constructing ferroelectric based capacitor for use in memory systems | Richard Womack | 2000-09-12 |
| 6074885 | Lead titanate isolation layers for use in fabricating PZT-based capacitors and similar structures | Leonard L. Boyer, Jr., Naomi B. Velasquez | 2000-06-13 |