Inventor
PILO HAROLD
US101 patents
⚠️ This page may combine multiple inventors who share the name “PILO HAROLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
41 patentsUS5666078ASep 9, 1997
Programmable impedance output driver
IBM229 citations97
US6219288B1Apr 17, 2001
Memory having user programmable AC timings
IBM96 citations96
US6133749AOct 17, 2000
Variable impedance output driver circuit using analog biases to match driver output impedance to load input impedance
IBM68 citations96
US6134182AOct 17, 2000
Cycle independent data to echo clock tracking circuit
IBM81 citations96
US8363453B2Jan 29, 2013
Static random access memory (SRAM) write assist circuit with leakage suppression and level control
IBM41 citations94
US6208572B1Mar 27, 2001
Semiconductor memory device having resistive bitline contact testing
IBM75 citations94
US7904658B2Mar 8, 2011
Structure for power-efficient cache memory
IBM27 citations93
US6897674B2May 24, 2005
Adaptive integrated circuit based on transistor current measurements
IBM16 citations93
US6754135B2Jun 22, 2004
Reduced latency wide-I/O burst architecture
IBM33 citations93
US6400629B1Jun 4, 2002
System and method for early write to memory by holding bitline at fixed potential
IBM30 citations93
US9318162B2Apr 19, 2016
Overvoltage protection for a fine grained negative wordline scheme
IBM10 citations92
US7724565B2May 25, 2010
Apparatus and method for small signal sensing in an SRAM cell utilizing PFET access devices
IBM27 citations92
US7643357B2Jan 5, 2010
System and method for integrating dynamic leakage reduction with write-assisted SRAM architecture
IBM40 citations92
US6509778B2Jan 21, 2003
BIST circuit for variable impedance system
IBM43 citations92
US6038181AMar 14, 2000
Efficient semiconductor burn-in circuit and method of operation
IBM28 citations89
US5978929ANov 2, 1999
Computer unit responsive to difference between external clock period and circuit characteristic period
IBM25 citations86
US9123439B2Sep 1, 2015
SRAM write-assisted operation with VDD-to-VCS level shifting
IBM17 citations84
US8027207B2Sep 27, 2011
Leakage compensated reference voltage generation system
IBM13 citations84
US7817481B2Oct 19, 2010
Column selectable self-biasing virtual voltages for SRAM write assist
IBM13 citations84
US7400546B1Jul 15, 2008
Low overhead switched header power savings apparatus
IBM9 citations84
US7352609B2Apr 1, 2008
Voltage controlled static random access memory
IBM9 citations84
US7061793B2Jun 13, 2006
Apparatus and method for small signal sensing in an SRAM cell utilizing PFET access devices
IBM15 citations84
US6999547B2Feb 14, 2006
Delay-lock-loop with improved accuracy and range
IBM16 citations84
US6998897B2Feb 14, 2006
System and method for implementing a micro-stepping delay chain for a delay locked loop
IBM13 citations84
US6967861B2Nov 22, 2005
Method and apparatus for improving cycle time in a quad data rate SRAM device
IBM14 citations84
US5659508AAug 19, 1997
Special mode enable transparent to normal mode operation
IBM32 citations84
US9734891B2Aug 15, 2017
Overvoltage protection for a fine grained negative wordline scheme
IBM3 citations83
US9734892B2Aug 15, 2017
Overvoltage protection for a fine grained negative wordline scheme
IBM3 citations83
US9679635B2Jun 13, 2017
Overvoltage protection for a fine grained negative wordline scheme
IBM3 citations83
US9058046B1Jun 16, 2015
Leakage-aware voltage regulation circuit and method
IBM9 citations83
US6449200B1Sep 10, 2002
Duty-cycle-efficient SRAM cell test
IBM18 citations83
US7613050B2Nov 3, 2009
Sense-amplifier assist (SAA) with power-reduction technique
IBM15 citations81
US6922076B2Jul 26, 2005
Scalable termination
IBM13 citations79
US7573300B2Aug 11, 2009
Current control mechanism for dynamic logic keeper circuits in an integrated circuit and method of regulating same
IBM7 citations74
US7486586B2Feb 3, 2009
Voltage controlled static random access memory
IBM5 citations74
US7180320B2Feb 20, 2007
Adaptive integrated circuit based on transistor current measurements
IBM5 citations74
US7049873B2May 23, 2006
System and method for implementing a micro-stepping delay chain for a delay locked loop
IBM10 citations74
US6944090B2Sep 13, 2005
Method and circuit for precise timing of signals in an embedded DRAM array
IBM10 citations74
US6915467B2Jul 5, 2005
System and method for testing a column redundancy of an integrated circuit memory
IBM11 citations74
US6504766B1Jan 7, 2003
System and method for early write to memory by injecting small voltage signal
IBM12 citations74
US6501675B2Dec 31, 2002
Alternating reference wordline scheme for fast DRAM
IBM8 citations74
ADAMS CHAD A
2 patentsARSOVSKI IGOR
2 patentsMOTOROLA INC
1 patentGLOBALFOUNDRIES INC
1 patentSYNOPSYS INC
1 patentINVECAS INC
1 patentBRACERAS GEORGE M
1 patentShowing the top 50 of 101 patents by PatentIndex Score.