Inventor
ZORIAN YERVANT
US48 patents
⚠️ This page may combine multiple inventors who share the name “ZORIAN YERVANT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYNOPSYS INC
16 patentsUS7898882B2Mar 1, 2011
Architecture, system and method for compressing repair data in an integrated circuit (IC) design
SYNOPSYS INC9 citations82
US7890900B2Feb 15, 2011
Various methods and apparatuses for effective yield enhancement of good chip dies having memories per wafer
SYNOPSYS INC8 citations82
US7856581B1Dec 21, 2010
Methods and apparatuses for external test methodology and initialization of input-output circuits
SYNOPSYS INC4 citations74
US10115477B2Oct 30, 2018
FinFET-based memory testing using multiple read operations
SYNOPSYS INC3 citations71
US9541591B2Jan 10, 2017
Periodic signal measurement using statistical sampling
SYNOPSYS INC3 citations71
US11023310B1Jun 1, 2021
Detection of address errors in memory devices using multi-segment error detection codes
SYNOPSYS INC3 citations69
US7853847B1Dec 14, 2010
Methods and apparatuses for external voltage test of input-output circuits
SYNOPSYS INC1 citations63
US12094548B1Sep 17, 2024
Diagnosing faults in memory periphery circuitry
SYNOPSYS INC1 citations60
US12002530B2Jun 4, 2024
Embedded memory transparent in-system built-in self-test
SYNOPSYS INC0 citations60
US8359553B1Jan 22, 2013
Various methods and apparatuses for effective yield enhancement of good chip dies having memories per wafer
SYNOPSYS INC3 citations60
US11527298B1Dec 13, 2022
On-chip memory diagnostics
SYNOPSYS INC1 citations59
US12469527B2Nov 11, 2025
In situ delay measurements on integrated circuits using live data and pulse width modulation
SYNOPSYS INC0 citations52
US12266413B2Apr 1, 2025
Built-in self-test circuit for row hammering in memory
SYNOPSYS INC0 citations50
US10192635B1Jan 29, 2019
FinFET-based memory testing using multiple read operations
SYNOPSYS INC0 citations50
US9831000B2Nov 28, 2017
Testing electronic memories based on fault and test algorithm periodicity
SYNOPSYS INC0 citations49
US10789398B2Sep 29, 2020
Method and apparatus for SOC with optimal RSMA
SYNOPSYS INC0 citations38
VIRAGE LOGIC CORP
12 patentsUS7415640B1Aug 19, 2008
Methods and apparatuses that reduce the size of a repair data container for repairable memories
VIRAGE LOGIC CORP86 citations97
US7590902B1Sep 15, 2009
Methods and apparatuses for external delay test of input-output circuits
VIRAGE LOGIC CORP25 citations96
US7127647B1Oct 24, 2006
Apparatus, method, and system to allocate redundant components
VIRAGE LOGIC CORP45 citations96
US7237154B1Jun 26, 2007
Apparatus and method to generate a repair signature
VIRAGE LOGIC CORP47 citations93
US7149924B1Dec 12, 2006
Apparatus, method, and system having a pin to activate the self-test and repair instructions
VIRAGE LOGIC CORP42 citations92
US7415641B1Aug 19, 2008
System and method for repairing a memory
VIRAGE LOGIC CORP23 citations91
US7290186B1Oct 30, 2007
Method and apparatus for a command based bist for testing memories
VIRAGE LOGIC CORP45 citations91
US7149921B1Dec 12, 2006
Apparatus, method, and system to allocate redundant components with subsets of the redundant components
VIRAGE LOGIC CORP26 citations91
US7673264B1Mar 2, 2010
System and method for verifying IP integrity in system-on-chip (SOC) design
VIRAGE LOGIC CORP22 citations88
US7519888B2Apr 14, 2009
Input-output device testing
VIRAGE LOGIC CORP10 citations84
US7768840B1Aug 3, 2010
Memory modeling using an intermediate level structural description
VIRAGE LOGIC CORP13 citations81
US7788551B2Aug 31, 2010
System and method for repairing a memory
VIRAGE LOGIC CORP3 citations61
LUCENT TECHNOLOGIES INC
6 patentsUS6205564B1Mar 20, 2001
Optimized built-in self-test method and apparatus for random access memories
LUCENT TECHNOLOGIES INC65 citations96
US5570374AOct 29, 1996
Built-in self-test control network
LUCENT TECHNOLOGIES INC23 citations92
US5978935ANov 2, 1999
Method for built-in self-testing of ring-address FIFOs having a data input register with transparent latches
LUCENT TECHNOLOGIES INC27 citations90
US5978947ANov 2, 1999
Built-in self-test in a plurality of stages controlled by a token passing network and method
LUCENT TECHNOLOGIES INC23 citations90
US6237123B1May 22, 2001
Built-in self-test controlled by a token network and method
LUCENT TECHNOLOGIES INC17 citations81
US5960009ASep 28, 1999
Built in shelf test method and apparatus for booth multipliers
LUCENT TECHNOLOGIES INC16 citations65
AGERE SYST GUARDIAN CORP
3 patentsUS6317846B1Nov 13, 2001
System and method for detecting faults in computer memories using a look up table
AGERE SYST GUARDIAN CORP24 citations92
US6397349B2May 28, 2002
Built-in self-test and self-repair methods and devices for computer memories comprising a reconfiguration memory device
AGERE SYST GUARDIAN CORP39 citations91
US6330696B1Dec 11, 2001
Self-testing of DRAMs for multiple faults
AGERE SYST GUARDIAN CORP37 citations89