Inventor
Matthew D. Sienko
Inventor
San Diego, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers33%
H03MCoding19%
H04LTransmission of digital information, e.g. telegraphic communication14%
G06FElectric digital data processing10%
G05FSystems for regulating electric or magnetic variables5%
H01LSemiconductor devices5%
H02HEmergency protective circuit arrangements5%
H04JMultiplex communication5%
H10DInorganic electric semiconductor devices5%
PatentTitleYear
10,164,650Delay-free poly-phase quantizer and quantization method for PWM mismatch shaping20189,979,533Differentiating-integrating sampling data receiver20189,602,062'Audio switching amplifier'20179,461,595'Integrator for class D audio amplifier'20169,369,272'Serial time-division-multiplexed bus with bidirectional synchronization/control word line'20169,182,767'Devices and methods for calibrating and operating a snapback clamp circuit'20159,088,251'Overcurrent protection for class D power amplifier'20158,963,634'Load current sensing'20158,947,163'Split capacitors scheme for suppressing overshoot voltage glitches in class D amplifier output stage'20158,860,597'Digital to-analog converter circuitry with weighted resistance elements'20148,098,718'Apparatus and methods for digital-to-analog conversion with vector quantization'20127,884,672'Operational amplifier and method for amplifying a signal with shared compensation components'20117,642,943'Analog-to-digital converter circuit and method with programmable resolution'20107,595,674'Universal serial bus (USB) driver circuit, system, and method'20097,560,987'Amplifier circuit with bias stage for controlling a common mode output voltage of the gain stage during device power-up'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2011Patents assigned to CYPRESS SEMICONDUCTOR CORP (4)· patent assignee history
2009–2011Based in La Jolla, CA, US· patent location history
2012–2018Patents assigned to QUALCOMM INC (11)· patent assignee history
2012–2015Patents assigned to SIENKO MATTHEW D (5)· patent assignee history
2012–2018Based in San Diego, CA, US· patent location history
2015Patents assigned to FEI HAIBO (2)· patent assignee history
2015Patents assigned to HUANG CHENLING (2)· patent assignee history
2016Based in San Bernardino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 11 | 2012–2018 |
| SIENKO MATTHEW Dself | 5 | 2012–2015 |
| CYPRESS SEMICONDUCTOR CORP | 4 | 2009–2011 |
| FEI HAIBO | 2 | 2015 |
| HUANG CHENLING | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 10 | 2012–2018 |
| La Jolla, California, US | 4 | 2009–2011 |
| San Bernardino, California, US | 1 | 2016 |