Inventor
POULTON JOHN W
US115 patents
⚠️ This page may combine multiple inventors who share the name “POULTON JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAMBUS INC
24 patentsUS7199728B2Apr 3, 2007
Communication system with low power, DC-balanced serial link
RAMBUS INC123 citations98
US7319345B2Jan 15, 2008
Wide-range multi-phase clock generator
RAMBUS INC81 citations97
US6861916B2Mar 1, 2005
Phase controlled oscillator circuit with input signal coupler
RAMBUS INC69 citations97
US9318183B2Apr 19, 2016
Maintenance operations in a DRAM
RAMBUS INC21 citations96
US9933960B2Apr 3, 2018
Maintenance operations in a DRAM
RAMBUS INC12 citations93
US9437276B2Sep 6, 2016
Maintenance operations in a DRAM
RAMBUS INC10 citations93
US7498882B2Mar 3, 2009
Signaling system with low-power automatic gain control
RAMBUS INC21 citations93
US7460565B2Dec 2, 2008
Data communications circuit with multi-stage multiplexing
RAMBUS INC27 citations93
US7187721B1Mar 6, 2007
Transition-time control in a high-speed data transmitter
RAMBUS INC19 citations93
US7061406B1Jun 13, 2006
Low power, DC-balanced serial link transmitter
RAMBUS INC17 citations93
US6952431B1Oct 4, 2005
Clock multiplying delay-locked loop for data communications
RAMBUS INC35 citations93
US10331193B2Jun 25, 2019
Signaling interface with phase and framing calibration
RAMBUS INC13 citations92
US9229523B2Jan 5, 2016
Memory controller with transaction-queue-dependent power modes
RAMBUS INC13 citations92
US9043633B2May 26, 2015
Memory controller with transaction-queue-monitoring power mode circuitry
RAMBUS INC13 citations92
US7786816B2Aug 31, 2010
Phase controlled oscillator circuit with input signal coupler
RAMBUS INC12 citations92
US7414489B2Aug 19, 2008
Phase controlled oscillator circuit with input signal coupler
RAMBUS INC12 citations92
US7078979B2Jul 18, 2006
Phase controlled oscillator circuit with input signal coupler
RAMBUS INC19 citations92
US7802212B2Sep 21, 2010
Processor controlled interface
RAMBUS INC20 citations88
US11556164B2Jan 17, 2023
Memory IC with data loopback
RAMBUS INC6 citations86
US11960344B2Apr 16, 2024
Memory controller with looped-back calibration data receiver
RAMBUS INC2 citations84
US11282549B2Mar 22, 2022
Forwarding signal supply voltage in data transmission system
RAMBUS INC3 citations84
US10901485B2Jan 26, 2021
Clock-forwarding memory controller with mesochronously-clocked signaling interface
RAMBUS INC3 citations84
US9753521B2Sep 5, 2017
Chip-to-chip signaling link timing calibration
RAMBUS INC2 citations84
US7782138B2Aug 24, 2010
Signaling system with low-power automatic gain control
RAMBUS INC8 citations84
WARE FREDERICK A
5 patentsUS8432768B2Apr 30, 2013
Mesochronous signaling system with multiple power modes
WARE FREDERICK A66 citations99
US8918669B2Dec 23, 2014
Mesochronous signaling system with clock-stopped low power mode
WARE FREDERICK A21 citations96
US8949520B2Feb 3, 2015
Maintenance operations in a DRAM
WARE FREDERICK A12 citations93
US8737162B2May 27, 2014
Clock-forwarding low-power signaling system
WARE FREDERICK A13 citations93
US8918667B2Dec 23, 2014
Mesochronous signaling system with core-clock synchronization
WARE FREDERICK A14 citations92
UNIV NORTH CAROLINA
4 patentsUS6556628B1Apr 29, 2003
Methods and systems for transmitting and receiving differential signals over a plurality of conductors
UNIV NORTH CAROLINA276 citations99
US5481669AJan 2, 1996
Architecture and apparatus for image generation utilizing enhanced memory devices
UNIV NORTH CAROLINA134 citations97
US5388206AFeb 7, 1995
Architecture and apparatus for image generation
UNIV NORTH CAROLINA121 citations96
US4783649ANov 8, 1988
VLSI graphics display image buffer using logic enhanced pixel memory cells
UNIV NORTH CAROLINA30 citations92
VELIO COMMUNICATIONS INC
4 patentsUS6617936B2Sep 9, 2003
Phase controlled oscillator
VELIO COMMUNICATIONS INC136 citations98
US6316987B1Nov 13, 2001
Low-power low-jitter variable delay timing circuit
VELIO COMMUNICATIONS INC182 citations98
US6476656B2Nov 5, 2002
Low-power low-jitter variable delay timing circuit
VELIO COMMUNICATIONS INC33 citations92
US6275072B1Aug 14, 2001
Combined phase comparator and charge pump circuit
VELIO COMMUNICATIONS INC32 citations92
ZERBE JARED L
4 patentsUS8989249B2Mar 24, 2015
High-speed signaling systems with adaptable pre-emphasis and equalization
ZERBE JARED L23 citations96
US9137063B2Sep 15, 2015
High-speed signaling systems with adaptable pre-emphasis and equalization
ZERBE JARED L10 citations93
US9553745B2Jan 24, 2017
High-speed signaling systems with adaptable pre-emphasis and equalization
ZERBE JARED L7 citations84
US9094238B2Jul 28, 2015
High-speed signaling systems with adaptable pre-emphasis and equalization
ZERBE JARED L4 citations84
POULTON JOHN W
3 patentsUS8611437B2Dec 17, 2013
Ground referenced single-ended signaling
POULTON JOHN W17 citations92
US8605397B2Dec 10, 2013
Configurable, power supply voltage referenced single-ended signaling with ESD protection
POULTON JOHN W12 citations92
US9338036B2May 10, 2016
Data-driven charge-pump transmitter for differential signaling
POULTON JOHN W11 citations83
NVIDIA CORP
2 patentsDALLY WILLIAM J
2 patentsVELIO COMMUNICAITONS INC
1 patentBEST SCOTT C
1 patentShowing the top 50 of 115 patents by PatentIndex Score.