Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JA

Jack B. Andersen — 33 Patents

D2D2Audio: 25 patents #1 of 17Top 6%
CLCirrus Logic: 6 patents #239 of 1,131Top 25%
IAIntersil Americas: 1 patents #345 of 468Top 75%
Austin, TX: #894 of 18,064 inventorsTop 5%
Texas: #3,395 of 125,132 inventorsTop 3%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Jack B. Andersen has been granted 33 US patents while listed as an inventor at D2Audio. The first was granted in 2004 and the most recent in October 2013. Jack B. Andersen ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Jack B. Andersen in Austin, TX, US.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE44525 Systems and methods for over-current protection Daniel L. W. Chieng, Michael A. Kost, Larry E. Hand, Wilson E. Taylor 2013-10-08
RE43489 Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility Larry E. Hand, Daniel L. W. Chieng, Joel Page, Wilson E. Taylor, Tonya Andersen 2012-06-26
7970088 Systems and methods for sample rate conversion Daniel L. W. Chieng, Larry E. Hand 2011-06-28 $11,515,000
7929718 Systems and methods for switching and mixing signals in a multi-channel amplifier Douglas D. Gephardt, Larry E. Hand 2011-04-19
7908306 SRC with multiple sets of filter coefficients in memory and a high order coefficient interpolator Daniel L. W. Chieng, Larry E. Hand 2011-03-15
7812666 Low delay corrector Daniel L. W. Chieng, Peter Graham Craven, Michael A. Kost, Larry E. Hand, Wilson E. Taylor 2010-10-12
7738613 Streaming multi-channel audio as packetized data or parallel data with a separate input frame sync Joel Page, Daniel L. W. Chieng, Douglas D. Gephardt 2010-06-15
7728658 Low-noise, low-distortion digital PWM amplifier Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand, Wilson E. Taylor 2010-06-01
7729790 Phase alignment of audio output data in a multi-channel configuration Larry E. Hand, Daniel L. W. Chieng, Michael A. Kost, Wilson E. Taylor 2010-06-01
7706545 Systems and methods for protection of audio amplifier circuits Michael A. Kost, Wilson E. Taylor 2010-04-27
7649410 Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal Peter Graham Craven 2010-01-19
7590251 Clip detection in PWM amplifier Larry E. Hand, Wilson E. Taylor 2009-09-15
7584009 Multi-chip PWM synchronization and communication Daniel L. W. Chieng, Michael A. Kost, Jan A. Larson 2009-09-01
7576606 Digital PWM amplifier having a low delay corrector Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand, Wilson E. Taylor 2009-08-18
7518444 PWM feedback/feed-forward protection Peter Graham Craven, Daniel L. W. Chieng, Michael A. Kost 2009-04-14
7482865 Systems and methods for correcting errors resulting from component mismatch in a feedback path Michael A. Kost, Daniel L. W. Chieng 2009-01-27
7474722 Systems and methods for sample rate conversion using multiple rate estimate counters Daniel L. W. Chieng, Larry E. Hand 2009-01-06
7436255 Power supply feed forward analog input filter component mismatch correction Michael A. Kost, Daniel L. W. Chieng 2008-10-14
7436918 Output stage synchronization Michael A. Kost 2008-10-14
7425853 Systems and methods for pulse width modulating asymmetric signal levels Michael A. Kost 2008-09-16
7315264 Systems and methods for controlling transient response in the output of a noise shaper 2008-01-01
7286009 Digital PWM amplifier with simulation-based feedback Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand, Wilson E. Taylor 2007-10-23
7286010 Systems and methods for over-current protection Daniel L. W. Chieng, Michael A. Kost, Larry E. Hand, Wilson E. Taylor 2007-10-23
7167112 Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility Larry E. Hand, Daniel L. W. Chieng, Joel Page 2007-01-23
7078963 Integrated PULSHI mode with shutdown Brian E. Attwood 2006-07-18