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USPTO Patent Rankings Data through Dec 31, 2025
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Roxanne Vu — 42 Patents

RARambus: 41 patents #47 of 549Top 9%
San Jose, CA: #1,306 of 32,062 inventorsTop 5%
California: #10,667 of 386,348 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Roxanne Vu has been granted 42 US patents while listed as an inventor at Rambus. The first was granted in 2000 and the most recent in May 2023. Roxanne Vu ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Roxanne Vu in San Jose, CA, US.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11646724 Adjustment of multi-phase clock system Charles W. Boecker, Eric D. Groen 2023-05-09 $5,923,000
11283435 Adjustment of multi-phase clock system Charles W. Boecker, Eric D. Groen 2022-03-22 $5,558,000
10658987 Amplifier circuit for cryogenic applications Richelle L. Smith, Carl W. Werner 2020-05-19 $2,398,000
10367636 Phase calibration of clock signals Marko Aleksic, Simon Li 2019-07-30
10310999 Flash memory controller with calibrated data communication Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2019-06-04
10129015 Phase calibration of clock signals Marko Aleksic, Simon Li 2018-11-13 $5,722,000
9785589 Memory controller that calibrates a transmit timing offset Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2017-10-10 $2,640,000
9755819 Phase calibration of clock signals Marko Aleksic, Simon Li 2017-09-05 $3,730,000
9405678 Flash memory controller with calibrated data communication Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2016-08-02 $14,317,000
9164933 Memory system with calibrated data communication Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2015-10-20 $836,000
8948212 Memory controller with circuitry to set memory device-specific reference voltages Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2015-02-03 $3,413,000
8630317 Memory system with calibrated data communication Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2014-01-14 $4,332,000
8170067 Memory system with calibrated data communication Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2012-05-01 $2,595,000
7535933 Calibrated data communication system and method Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2009-05-19 $5,585,000
7307461 System and method for adaptive duty cycle optimization Huy M. Nguyen, Leung Yu, Benedict Lau 2007-12-11 $3,626,000
7199605 Method and apparatus for low capacitance, high output impedance driver Leung Yu, Benedict Lau, Huy M. Nguyen, James A. Gasbarro 2007-04-03 $7,146,000
7138877 PLL and method for providing a single/multiple adjustable frequency range Huy M. Nguyen, Benedict Lau 2006-11-21 $45,550,000
7135903 Phase jumping locked loop circuit Jade M. Kizer, Benedict Lau, Huy M. Nguyen, Leung Yu, Adam Chuen-Huei Chou 2006-11-14 $8,106,000
7095265 PVT-compensated clock distribution Huy M. Nguyen, Benedict Lau 2006-08-22 $13,234,000
7046078 Method and apparatus for distributed voltage compensation with a voltage driver that is responsive to feedback Huy M. Nguyen, Benedict Lau, Adam Chuen-Huei Chou 2006-05-16 $14,891,000
7042914 Calibrated data communication system and method Jared L. Zerbe, Kevin S. Donnelly, Stefanos Sidiropoulos, Donald C. Stark, Mark A. Horowitz +5 more 2006-05-09 $26,201,000
7038543 Collective automatic gain control Huey Nguyen, Benedict Lau, Leung Yu, Jade M. Kizer 2006-05-02 $11,198,000
7015721 Push-pull output driver Huy M. Nguyen, Benedict Lau 2006-03-21 $28,773,000
7002367 Method and apparatus for low capacitance, high output impedance driver Leung Yu, Benedict Lau, Huy M. Nguyen, James A. Gasbarro 2006-02-21 $12,091,000
6967514 Method and apparatus for digital duty cycle adjustment Jade M. Kizer 2005-11-22 $10,701,000